K9604w Firmware //free\\ | iOS Trending |

The K9604-W is a common hardware platform used for wireless NVR (Network Video Recorder) systems sold by brands like Zosi, Smonet, Annke, and Floureon. Because these systems are often "white-labeled," finding the correct firmware requires matching your specific vendor and hardware version. 1. Identify Your Specific Version

Before downloading any files, you must verify your current firmware and hardware model to avoid "bricking" the device.

Via Monitor: Right-click on the live view screen > System Setup > System Admin > System Version.

Key Information: Note the Hardware Version and the current S/W Version. 2. Where to Download Official Firmware

Do not use generic firmware. Access the support portal for your specific brand:

Zosi Support: Provides specific recovery and upgrade files for the , such as version 2.7.13.0. Check the Zosi Support Page.

Smonet Support: Typically requires you to email their team at support15@smonet.com to receive the specific firmware file for your device serial number.

Annke Support: Offers a Download Center where you can search for your model to find the .rom or .img file. 3. Upgrade Methods Method A: USB Offline Upgrade (Recommended)

This is the most reliable method, especially if your NVR is crashing or having connectivity issues.

Prepare the Drive: Use a USB 2.0 flash drive (8GB or smaller is best) formatted to FAT32.

Copy File: Place the firmware file (e.g., FWHI2104NS...rom) directly in the root directory of the USB drive. Do not put it in a folder or rename it. Install: Plug the USB into the NVR's back port. Navigate to System Setup > System Admin > System Upgrade. Select Offline Upgrade and click Start. Keep the power on until the NVR automatically restarts. Method B: Web Interface Upgrade

If your NVR is connected to your local network, you can upgrade via a browser. Upgrading Your NVR Firmware

Device Identification: The first step is to identify the device that uses "k9604w" firmware. This code likely refers to a specific model or version of a product. Check the device's documentation or manufacturer's website for references to the firmware version.
Manufacturer’s Website: Most manufacturers provide firmware updates and documentation for their products on their official websites. Look for a support or downloads section where you can search for your device model and the specific firmware version "k9604w".
Firmware Updates: If you're looking to update your device's firmware to the "k9604w" version, ensure you follow the manufacturer's instructions precisely. Firmware updates can enhance device performance, add features, or fix bugs, but incorrect updates can lead to device malfunctions.
Technical Specifications: Understanding what this firmware does or its impact on your device requires knowledge of the device's technical specifications. The firmware version might affect or change the device's functionality, compatibility with other devices, or security features.
Support Forums and Communities: Online forums or communities dedicated to the device or its manufacturer can be valuable resources. Users often share experiences, troubleshooting tips, and advice on software and firmware updates.
Release Notes: If you manage to locate the firmware, look for release notes or a changelog associated with the "k9604w" version. These documents provide information on what has been updated, fixed, or changed in the firmware.

Most updates for this specific model are performed manually via a USB flash drive. Find Your Current Version Right-click the NVR screen and go to System Setup System Admin System Version

Note the "S/W version" and "Device Model" to ensure you download a compatible file. Prepare the USB Drive Use a flash drive (ideally 16GB or smaller) formatted to Download the firmware (typically a FWHI2104NS...NVR_K9604-W...rom ) and copy it directly to the root directory (not inside any folders). Initiate the Upgrade Insert the USB into the port on the back of the NVR. Navigate to System Setup System Admin System Upgrade and select Offline Upgrade

The NVR should automatically recognize the file. Confirm to start the process. Do not power off the device until it reboots completely. Zosi Help Center Support 🔗 Reliable Sources & Resources Zosi Support Solution for K9604-W

: Provides specific firmware files and instructions for resolving system crashes. Annke Support Help Center

: Helpful for identifying camera and NVR firmware versions in similar wireless kits. Home Assistant Community

: A deep-dive discussion where users share experiences with the "dvr163" variant of this system, including RTSP support enabled by firmware updates. Zosi Help Center Support

: If your NVR is stuck in a boot loop and you cannot access the menu, you may need a specific recovery file renamed to on your USB drive to trigger an automatic force-upgrade. Zosi Help Center Support Are you currently facing a specific error message or is the system failing to boot The solution for 04JB NVR crash (K9604-W) - Zosi Support

Step 1. Copy the firmware. Insert the flash drive into the USB interface marked "USB" beside in the back of the NVR system. Zosi Help Center Support The solution for 04JB NVR crash (K9604-W) - Zosi Support

Updating the firmware on your K9604-W wireless NVR system is the most effective way to resolve connectivity bugs, patch security vulnerabilities, and improve the stability of your IP camera feed. Because these systems are often rebranded by various manufacturers—such as Corsee, SMONET, or ZOSI—finding the exact file requires a careful approach to avoid "bricking" your device. The Importance of Firmware Updates

Firmware acts as the operating system for your NVR hardware. Keeping the K9604-W updated ensures:

Improved Wireless Range: Optimizations in the Wi-Fi protocol help cameras stay connected at greater distances.App Compatibility: Updates often fix "offline" issues when viewing through mobile apps like IP Pro or EseeCloud.Security Patches: Protects your video feed from unauthorized remote access.New Features: Adds support for newer camera models or higher-capacity hard drives. Identifying Your Hardware Version

Before downloading any files, you must verify your current system information. Installing firmware meant for a different hardware revision can permanently disable your NVR. Navigate to the System Menu on your NVR. Select System Setup and then System Admin. Click on System Version.

Note down the Hardware Version (e.g., K9604-W) and the current Build Date. Step-by-Step Installation Guide

Most K9604-W systems do not support "Over-the-Air" (OTA) updates and must be updated manually via USB.

Prepare the USB DriveUse a drive with 16GB or less capacity. Format it to FAT32 on your computer. Large drives or NTFS formats often fail to be recognized by the NVR.

Download and TransferPlace the firmware file—usually ending in .rom or .bin—directly into the root directory of the USB. Do not put it in a folder or rename the file.

The Update ProcessPlug the USB into the port on the back of the NVR. Go to System Admin > System Upgrade. Select "Local Upgrade." The system will detect the file and begin the process.

Do Not Power OffThe NVR will reboot automatically. Never unplug the power during this window, as it will corrupt the system BIOS. Troubleshooting Common Issues

"No Upgrade File Found"This usually means the USB drive is not formatted to FAT32 or the file is hidden inside a folder. Re-check the root directory.

Cloud ID Status "Offline"If your system shows as offline after an update, go to Network Setup and ensure DHCP is enabled. Reboot both your router and the NVR to refresh the handshake. k9604w firmware

Cameras Not MatchingIf your cameras disconnect after the update, you may need to "Match Code" again. Use an Ethernet cable to plug the camera directly into the NVR, select Video Management, and click Match Code to re-pair the wireless signal. Where to Find the Correct File

Because the K9604-W is a generic hardware ID used by many brands, you should always seek the firmware from your specific vendor's support page. If your device is unbranded, check the support portals for EseeCloud or Corsee, as they are the primary developers of the K9604-W interface. Always contact the seller with your Hardware Version string to receive the specific link for your build.

How to find official firmware
- Check the manufacturer’s website (often a Chinese brand like KEHEDADA, or a generic dashcam/tablet/DVR device).
- Look for a support or download section using the full model number: K9604W.
- Contact their customer support directly.
Typical sources
- Some users share firmware on forums (e.g., 4PDA, XDA, or Russian/Chinese tech forums).
- Search for "K9604W firmware download" — but be cautious of malicious files.
Important notes
- Flashing the wrong firmware can brick your device.
- Ensure you have the correct hardware revision.
- Backup existing firmware first if possible.

If you need help extracting, backing up, or updating the firmware (instructions, tools, or general guidance), let me know — I can provide generic steps for common devices like dashcams, Android head units, or action cameras that often use model numbers like K9604W.

Guide to K9604-W NVR Firmware: Updates and Performance Fixes

The K9604-W is a popular 4-channel Wireless Network Video Recorder (NVR) often sold under brands like Juan, Zosi, Annke, and Floureon. Keeping your firmware updated is the best way to fix system crashes, improve stability, and ensure your wireless cameras stay connected. Why Update Your K9604-W Firmware?

Updates aren't just about new features—they often resolve critical performance bugs:

System Stability: Newer versions significantly reduce system crashes, which are common on older builds.

Bug Fixes: Firmware releases frequently address GUI display errors and improve overall operation fluency.

Enhanced Performance: Updates can optimize video search mechanisms and playback speeds (up to 16x normal speed). How to Find Your Current Version Before downloading a file, verify your existing software: Log into your NVR on a connected monitor. Right-click and select System Setup. Navigate to System Admin > System Version.

Note the S/W Version and Build Date to ensure the new firmware is actually a newer version. Step-by-Step Update Guide

Most K9604-W models use an "Offline Upgrade" via a USB flash drive. 1. Prepare the USB Drive Use a flash drive that is 16GB or smaller. Format the drive to FAT32.

Copy the firmware file (e.g., FWHI2104NS_..._NVR_K9604-W_... .rom) directly to the root directory (do not put it in a folder). 2. Perform the Offline Upgrade Insert the USB drive into the port on the back of the NVR. Go to System Setup > System Admin > System Upgrade.

Select Offline Upgrade. The NVR should automatically detect the file on your drive.

Check the box for "Auto restart after the upgrade" and click Start.

Caution: Do not power off the unit during this process, as it can permanently damage (brick) the NVR. Where to Download

Since this NVR is rebranded by many companies, you should download the firmware from your specific manufacturer's support portal:

Zosi Support: Provides specific "crash solution" firmware for K9604-W models.

Annke Help Center: Useful for locating firmware versions and update instructions for their wireless kits.

Juan CCTV: The original manufacturer often lists specification details and update packages for the K96XX series. The solution for 04JB NVR crash (K9604-W) - Zosi Support

K9604-W firmware is the system software used by various 4-channel wireless Network Video Recorder (NVR) kits, primarily those manufactured by Juan (JuAn)

. Updating this firmware can resolve system crashes (like the "04JB" error) and improve wireless stability. How to Update K9604-W Firmware

The update is typically performed using a USB flash drive. Follow these steps to ensure a safe installation: Identify Model and Version System Setup > System Admin > System Version

on your NVR to confirm the exact model number and current version. Prepare the USB Drive Use a flash drive that is 16GB or smaller Format it to Copy Firmware File Download the specific file (e.g., FWHI2104NS...NVR_K9604-W...rom ) from the manufacturer's support site. Place it directly in the root directory (not inside any folder) and do not rename it Perform the Upgrade Insert the USB into the NVR's USB port. Right-click on the screen and navigate to System Setup > System Admin > System Upgrade Offline Upgrade . The NVR will automatically detect the file.

: Do not power off the device during the 5–10 minute process. Firmware & Resource Links Source/Provider Download Center Datasheets and brochures for K9604-W kits. Upgrade Help Zosi Support Official guide for fixing NVR crashes and upgrade files. User Manual ManualsPlus Steps for USB formatting and post-upgrade camera matching. Reichelt Data Technical parameters for 1080P K9604-W wireless kits. Common Issues & Fixes Lost Camera Connection

: After an upgrade, IP camera (IPC) channels may appear empty. You must go to Video Manage to re-match your cameras. System Stability

: Users have reported that firmware updates significantly improve stability and connectivity on older wireless models. Automatic Updates

: Some versions support an online "Check for Updates" feature in the Update & Reset menu if the NVR is connected to the internet. Are you currently facing a specific error code connection problem that requires this firmware update? The solution for 04JB NVR crash (K9604-W) - Zosi Support 23 Aug 2024 —

Unlocking the Full Potential of Your Device: A Comprehensive Guide to K9604W Firmware

In the world of technology, firmware plays a crucial role in ensuring that devices function optimally. Firmware is the software that is embedded in a device's read-only memory (ROM), controlling its operation and enabling it to communicate with other hardware components. For devices like printers, scanners, and other peripherals, firmware updates can significantly improve their performance, security, and compatibility with various operating systems. One such firmware that has garnered attention in recent times is the K9604W firmware.

What is K9604W Firmware?

K9604W firmware is a specific type of firmware designed for certain models of printers and multifunctional devices. This firmware is responsible for managing the device's operations, including print quality, paper handling, and connectivity. The K9604W firmware update is usually released by the device manufacturer to address issues, enhance performance, and add new features to the device.

Why Update to K9604W Firmware?

Updating to the K9604W firmware can bring numerous benefits to device users. Some of the key reasons to consider updating include:

Improved Performance: Firmware updates often include patches and fixes that resolve issues related to device performance, such as slow printing speeds, paper jams, or connectivity problems.
Enhanced Security: New firmware versions frequently incorporate security patches that protect devices from hacking, data breaches, and other cyber threats.
Compatibility with New Operating Systems: As new operating systems are released, firmware updates ensure that devices remain compatible and can communicate seamlessly with these systems.
New Features and Functionality: Firmware updates can introduce new features, such as improved print quality, enhanced scanning capabilities, or additional connectivity options.

How to Update K9604W Firmware

Updating the K9604W firmware is a relatively straightforward process. However, it's essential to follow the recommended steps to avoid any potential issues:

Check the Device Model: Verify that your device is compatible with the K9604W firmware update.
Download the Firmware Update: Visit the device manufacturer's website and download the K9604W firmware update file.
Prepare the Device: Ensure that the device is connected to a stable power source and that there are no pending print jobs.
Update the Firmware: Follow the manufacturer's instructions to update the firmware. This typically involves transferring the update file to the device via a USB drive or network connection.
Verify the Update: After the update is complete, verify that the new firmware version is installed correctly and that the device is functioning as expected.

Common Issues with K9604W Firmware Updates

While updating to the K9604W firmware is generally a smooth process, some users may encounter issues. Common problems include:

Update Failures: Firmware updates can fail due to power outages, connectivity issues, or corrupted update files.
Device Malfunction: In rare cases, firmware updates can cause device malfunctions or render the device unusable.
Compatibility Issues: Firmware updates may not be compatible with certain device configurations or software applications.

Troubleshooting K9604W Firmware Issues

If you encounter issues with the K9604W firmware update, try the following troubleshooting steps:

Restart the Device: Power down the device and restart it to see if the issue resolves itself.
Check the Update File: Verify that the update file is correct and not corrupted.
Contact Manufacturer Support: Reach out to the device manufacturer's support team for assistance with troubleshooting and resolving issues.

Best Practices for Managing K9604W Firmware

To get the most out of your device and ensure smooth firmware updates, follow these best practices:

Regularly Check for Updates: Visit the device manufacturer's website regularly to check for firmware updates.
Read Release Notes: Carefully review the release notes for each firmware update to understand the changes and potential issues.
Backup Device Settings: Before updating firmware, backup device settings and configurations to prevent loss of custom settings.

Conclusion

The K9604W firmware is a critical component of certain devices, and updating to the latest version can bring significant benefits. By understanding the importance of firmware updates, following best practices, and troubleshooting common issues, device users can ensure optimal performance, security, and compatibility. Whether you're a home user or an IT professional, staying on top of firmware updates is essential for getting the most out of your devices.

is a wireless Network Video Recorder (NVR) typically bundled in 4-channel security kits under various brands like

. It runs on an embedded Linux-based operating system and is primarily manufactured by Guangzhou Juan Optical & Electronical Tech cdn-reichelt.de K9604-W Firmware Overview

The firmware serves as the core operating system, managing wireless connections, video encoding (H.264/H.265), and remote access features. FCC Report Key Capabilities Wireless NVR Kit Manual

K9604-W firmware is the system software used by various 4-channel wireless NVR (Network Video Recorder) kits, most notably from brands like

. It serves as the operating system for managing security camera feeds, recording schedules, and remote access. Performance Review

: User reports indicate that updating to the latest firmware version significantly improves system stability, particularly for units experiencing frequent crashes or reboots. Functionality

: Recent versions have addressed issues where the NVR would fail to recognize hard drives or provide a stable wireless signal to paired cameras. Video Quality

: The firmware supports H.264 and H.265 compression, though some users report performance lag or delays when using H.265 high-resolution settings.

: The software provides a standard grid-view interface for live monitoring and includes a "System Admin" section for maintenance and upgrades. Zosi Help Center Support Common Issues Addressed by Updates NVR Crashes

: Firmware fixes are frequently released to resolve "04JB" NVR crash errors where the system fails to boot or freezes on the splash screen. Remote Viewing : Updates often improve compatibility with mobile apps like , fixing bugs that prevent remote live streams. USB Recognition

: Older versions occasionally struggled to recognize FAT32 flash drives for backups; newer firmware has improved this peripheral compatibility. Zosi Help Center Support Upgrade Process

The upgrade is typically performed "offline" via a USB flash drive: Format Drive

: Use a USB 2.0 flash drive (ideally 16GB or smaller) formatted to File Placement : Place the firmware file directly in the root directory (not inside a folder). Installation System Setup > System Admin > System Upgrade on the NVR and select Offline Upgrade

: The system must restart automatically to complete the installation. Users are advised to wait at least two minutes after the progress bar hits 100% before clicking "Sure". Zosi Help Center Support

For specific troubleshooting or to find the exact file for your device ID, you can visit the Zosi Support Center SMONET After-Sales Page direct download link for a specific version or help identifying your current hardware version The solution for 04JB NVR crash (K9604-W) - Zosi Support

The is a wireless Network Video Recorder (NVR) kit, typically part of a 4-channel security camera system manufactured by Guangzhou Juan Optical & Electronical Tech. It is rebranded and sold under various labels, including Zosi, Anssipo, Wavetown, and Heimvision. Firmware Update Overview

Updating the firmware on a K9604-W NVR is primarily done to resolve system crashes (like the "04JB" crash), improve user interface efficiency, or enable new camera features. Where to Download

Zosi Support: Provides specific recovery and upgrade files for the

. One known stable version is FWHI2104NS_20181127_NVR_K9604-W_2_7_13_0_21322230.rom.

Manufacturer Site: If your system is branded by another company (e.g., Annke or CKK), it is recommended to check their specific support portals, as using the wrong file can damage the device. How to Update (Offline Method) Upgrade file for NVR_K9504-W - Zosi Support

This "paper" provides a technical overview of the K9604-W firmware, focusing on its architecture, update procedures, and common maintenance protocols found in consumer wireless NVR (Network Video Recorder) systems. Technical Analysis of K9604-W NVR Firmware 1. System Architecture & Environment

The K9604-W is a common wireless NVR model utilized by manufacturers such as Zosi, Annke, and Floureon. Operating System: It typically runs an Embedded Linux OS.

Components: The firmware image usually contains the bootloader environment variables, the Linux kernel, and the root file system (including application programs and data).

Hardware Interface: The system generally supports 4 to 8 channels, 1 SATA interface for up to 4TB HDD, and H.264/H.265 video compression. 2. Firmware Identification

To ensure compatibility, users must verify their current version before attempting an update.

Navigation: Access System Setup > System Admin > System Version.

Key Data: The S/W Version indicates the current firmware build, while the Device Model confirms the hardware revision (e.g., K9604-W or K9604-W170713525). 3. Deployment & Update Procedures

Firmware updates for the K9604-W are primarily deployed via USB or network interfaces. USB Offline Upgrade: Format: Use a FAT32 formatted USB 2.0 drive. The K9604-W is a common hardware platform used

File Placement: Copy the firmware file (e.g., FWHI2104NS...NVR_K9604-W...rom) directly to the root directory.

Execution: Insert the drive, navigate to System Admin > System Upgrade, and select Offline Upgrade.

Web Interface (Network): Users can also log in via a browser and use the System Maintenance tab to upload and flash the file remotely. 4. Security and Maintenance Considerations Floureon K9604-W bad flash | IP Cam Talk

Leo loved his smart home. His K9604W smart plug (the little white one with the energy monitor) was the unsung hero of his apartment. It turned his noisy old coffee maker into a morning butler and made sure his living room lamp welcomed him home at dusk.

But one evening, the lamp flickered. The next morning, the coffee maker didn’t click on. The app just showed a spinning wheel and the error: “Device not responding.”

“Don’t panic,” Leo told himself. “This is a firmware hiccup, not a hardware funeral.”

He remembered the golden rule of smart gadgets: Firmware is the device’s brain. Sometimes, the brain needs a refresh to learn new tricks or fix old bugs.

Conclusion: Master Your K9604W Firmware

The k9604w firmware is the digital brain of your device. Treating it with care—by sourcing correct updates, preparing your hardware properly, and following systematic installation steps—will dramatically extend the life and performance of your equipment. A bricked device is almost always the result of a power failure during flashing or a file mismatch; by adhering to the guidelines in this article, you can update with confidence.

Remember: If you are ever uncertain about a firmware file, stop and contact the seller. One wrong click can render your hardware useless, but the right update can make it feel brand new.

Have you successfully updated your K9604W firmware? Share your version number and device model in the comments below to help fellow users.

Disclaimer: Firmware procedures vary by device. The steps above represent a general guide for typical K9604W hardware. Always refer to your specific product manual.

The Update (A Short Tale)

Leo opened the “Smart Life” app (the generic app that works with most K9604W plugs).

He tapped the K9604W icon.
He clicked the pencil icon (Settings) in the top right.
He scrolled down to “Device Information.”
There it was: “Firmware Version: v1.2.3” and a button that said “Check for update.”

He held his breath and tapped.

The app said: “New firmware available: v1.2.4 – Improves connection stability.”

“Exactly my problem,” Leo whispered.

He tapped “Update.” The plug’s tiny LED began to blink slowly—green, then amber, then off. For 90 seconds, nothing happened. Leo’s hand twitched toward the plug. No, he reminded himself. Do not break the spell.

Then, a cheerful ding from his phone. “Update successful!”

The K9604W rebooted, its LED glowing a steady blue. Leo tested the lamp. On. Off. On. Perfect.

The next morning, the coffee maker burbled to life right on time. Leo smiled into his steam.

2. Source the Correct Firmware File

Only download from the official manufacturer’s website or a verified support portal. Avoid "generic" firmware hosting sites. The correct file is usually a .bin, .img, or .zip file named something like k9604w_fw_v2.1_2024.bin.

Where to Download Official K9604W Firmware

Because "K9604W" is a generic Chinese manufacturing model number, there is no single official website. However, here are the best search strategies:

The Original Listing: If you bought this from Amazon, AliExpress, or eBay, check the "Product Guides and Documents" section on the listing page.
Contact Seller Directly: Send a message via the marketplace: "I need the latest firmware file for K9604W. Please send a download link or attach the file."
Manufacturer Name: Look for a logo on the device (e.g., "Rervoo," "ZHSY," "E-YEEGER"). Search [Manufacturer Name] support firmware.
Tech Forums: Sites like XDA Developers, DashCamTalk, or Reddit r/Dashcam often have pinned threads for generic firmware.

Do not download from password-protected ZIP files on obscure forums—these are often malware.

5. Sourcing Firmware

Finding a working firmware binary for the K9604W is the most difficult part of the maintenance process.

The "CD" Method: The most reliable source is the mini-CD included in the box. If you still have this, copy the contents immediately.
OEM Websites: Manufacturers like Gwelltimes sometimes have download sections, but older models are frequently delisted.
Tech Forums: Forums such as IP Cam Talk or security research blogs often have archives of these .bin files uploaded by users.
Dumping Firmware: Advanced

K9604-W firmware is the core operating system for a widely used 4-channel wireless Network Video Recorder (NVR) typically sold under brands like , and Tonton

. Maintaining up-to-date firmware is essential for resolving system crashes, improving stability, and ensuring compatibility with wireless IP cameras. Key Firmware Functions and Benefits

Firmware updates for the K9604-W serve several critical purposes: System Stability

: Updates often fix known "04JB" NVR crashes or boot loop issues where the system hangs on the start screen. : Manufacturers release versions like

to address software glitches discovered after the product's release. Camera Integration

: Firmware ensures the NVR can successfully "match code" and pair with new or existing wireless IP cameras. Performance Improvements

: Users often report more stable video streams and remote access after performing a manual upgrade. Preparing for a Firmware Update

To safely update the K9604-W, you must gather specific hardware and information: Identify the Version : Navigate to System Setup > System Admin > System Version to find your current model and hardware ID. USB Flash Drive : Use a drive that is 16GB or smaller , formatted to , and preferably USB 2.0. Correct File

: Use only the exact firmware ROM file provided for your specific model (e.g., FWHI2104NS_20181127_NVR_K9604-W_...rom

). Using the wrong file can permanently damage or "brick" the device. How to Update the K9604-W NVR The update process typically follows these steps: File Placement : Download the firmware and place the file directly into the root directory of your USB drive (do not put it inside a folder). Connection

: Insert the USB drive into the port on the back of the NVR. Initiate Upgrade : Right-click on the screen to enter the , then go to System Setup > System Admin > System Upgrade Offline Upgrade "Offline Upgrade" . The system should automatically recognize the file. Click and ensure "Auto restart after upgrade" is checked. Completion

: The NVR will restart once the progress bar reaches 100%. Verify the new version in the System Version Troubleshooting and Support

If your NVR is stuck on the boot screen and you cannot access the menu, you may need to perform a "factory reset" using specific recovery files like restore_factory_config_is_dangerous