| Item | Value | |------|-------| | PCB Code | H3Q44V30 | | CPU | Allwinner H3 | | Wi-Fi (most common) | XR819 | | Flashing tool | PhoenixSuit 1.1.3 | | USB cable | A-to-A (male-male) | | Recovery button | Inside AV port | | Default Android | 7.1.2 | | Kernel | 3.4.39 | | Max resolution | 1080p (hardware) / 4K (upscaled) |
Always verify your Wi-Fi chip before flashing. A wrong match = no Wi-Fi + system lag. Backup your original firmware using
ddover ADB if possible before any changes.
End of write-up.
The firmware for the MXQ Pro 4K 5G with the motherboard is essential software that manages the hardware and operating system of your TV Box. Updating it can resolve common issues such as system freezes, boot loops (where the device gets stuck on the logo), or poor Wi-Fi connectivity. Core Technical Details
Motherboard Specificity: The "h3q44v30" identifier is critical. Installing firmware intended for a different board version (like the R329Q) can "brick" the device, making it permanently unusable.
Hardware Compatibility: This board is typically associated with the Allwinner H3 processor. Always verify the chip on your board before flashing to ensure the ROM matches your hardware.
Common Specs: These devices often claim to run Android 10.1 or 11.1, though hardware analysis sometimes reveals an underlying Android 7.1 architecture with modified UI. How to Flash the Firmware
Updating this specific TV Box usually requires a manual process using a PC, as many "Generic" or non-certified boxes do not receive over-the-air (OTA) updates.
Preparation: You will need a Windows PC, a USB-A to USB-A cable (male-to-male), and a small tool like a toothpick or needle.
Driver Installation: Download and install the Allwinner PhoenixUSBPro or LiveSuit drivers on your computer so it can recognize the TV Box. firmware tv box mxq pro 4k 5g placa h3q44v30
Loading the Image: Open the flashing software and select the correct .img firmware file specifically for the board. Connecting the Box: Locate the reset button (often hidden inside the AV port). Press and hold the button with your toothpick.
While holding it, plug the USB cable from the PC into the TV Box (usually the USB-4 or USB-1 port).
Flashing: The software should detect the device and start the "Burning" or "Upgrade" process. Once it reaches 100%, you can disconnect and reboot the box. Como reparar la caja MXQ PRO 4k Firmware
Finding the correct firmware for an MXQ Pro 4k 5G board (often associated with the Allwinner H3 or similar clones) is critical because installing the wrong version can brick the device or cause Wi-Fi and remote control failure. Board-Specific Firmware Details
is a specific hardware revision. While these boxes often claim high Android versions (like Android 10, 11, or 12), they are frequently based on older kernels such as Android 7.1 Android 10 Common Compatible Firmware : Versions identified as
for Allwinner H3 boards are often cited as compatible matches for this specific hardware. Risk Warning
: Do not use firmware designed for different boards (like the R329 V8), as it will likely disable your Wi-Fi or permanently freeze the device. How to Update Your Firmware
There are two primary ways to update this specific board, depending on whether you are using a built-in tool or a manual flash. 1. Internal System Update (Safest) : Navigate to System Update Check for updates
. If compatible firmware is available on the manufacturer's server, it will download and install automatically. 2. Manual Flashing (Advanced) | Item | Value | |------|-------| | PCB
If your box is stuck on a logo or you need a clean install, you must flash it using a PC: How to Update Android TV Box Firmware Manually
Finding the correct firmware for the MXQ Pro 4K 5G TV Box with the specific H3Q44V30 board (placa) is crucial for resolving issues like system crashes, "red light" errors, or frozen boot logos. This specific version typically utilizes the Allwinner H3 chipset, distinguishing it from other MXQ models that may use Amlogic or Rockchip processors. Core Technical Specifications
Identifying your board version (H3Q44V30) is the first step to avoiding a "brick" during the flashing process. Processor: Allwinner H3 Quad-Core.
Board Version: H3 Allwinner H3Q 44 V3.0 (marked on the PCB).
Operating System: Typically comes with Android 10 stock firmware.
Memory/Storage: Often found in configurations such as 2GB RAM and 16GB ROM, though variants exist. Firmware Download Sources Reliable repositories for the H3Q44V30 firmware include:
China Gadgets Reviews: Offers the Android 10 stock firmware specifically for the Allwinner H3Q 44 V3.0.
Firmware Drive: Provides direct zip packages for the MXQ Pro 4K 5G H3 version.
XDA Firmware: Lists Stock ROM packages that include the necessary USB drivers and flash tools. Installation Guide (Step-by-Step) Always verify your Wi-Fi chip before flashing
You can flash this firmware using a PC or, in some cases, an SD card. Method 1: Using a PC (LiveSuit or PhoenixSuit)
| Wi-Fi Chip | Possible image name |
|------------|----------------------|
| SV6051P | MXQ_Pro_4K_H3_SV6051p_20170815.img |
| RTL8189FTV | H3Q44V30_8189FTV_9.0_20201210.img |
| RTL8723BS | MXQ_H3_8723BS_4.4.2_20180706.img |
Never use an “H2+” firmware on H3 (causes permanent boot failure unless reflashed correctly).
5.1 Boot Loop (Stuck on Logo)
This is the most common reason for flashing. It usually indicates corruption of the boot.img or system partition. If the box boots to the logo but restarts, a firmware flash using the "Erase Flash" option in the Burning Tool is usually required.
5.2 "Get Key Failed" Error If the Burning Tool reports a key verification error, the device may have a locked bootloader (rare on generic MXQ boxes) or the USB drivers are not functioning. Reinstalling the Amlogic drivers usually resolves this.
5.3 Wi-Fi Not Working After Flash
If the box boots but Wi-Fi is disabled, the flashed firmware contains drivers for a different Wi-Fi chip than the one populated on the H3Q44V30 board. You must find a firmware variant specifically for your Wi-Fi chip (e.g., RTL8812 version vs SSV6051 version). Alternatively, if the box is rooted, you may manually push the correct .ko kernel modules, though flashing a matching ROM is safer.
| Tool | Purpose | |------|---------| | PhoenixSuit (v1.1.0 or 1.2.5) | Flashing tool for Allwinner chips | | Male-to-Male USB A cable | Data connection | | Paperclip or tweezers | Shorting pins (if needed) | | Windows PC (7/10/11) | Flashing host | | Firmware image (.img) | See Section 3 |
Most H3Q44V30 boards do not have a reset button inside the AV port (a common MXQ trick). You must short two pins: