A Type-A to Type-A USB cable to bridge your PC and the TV box.
Finding the exact firmware for Android TV boxes can be incredibly frustrating. The is a specific hardware revision of the popular, budget-friendly MXQ 4K TV box series. Using the wrong firmware can permanently brick your device, making it vital to match your board version precisely. mxq rk3229 emcp v31 firmware link
Flashing firmware is not without its risks, which is why identifying your exact PCB version is paramount. A few key points emphasize this: A Type-A to Type-A USB cable to bridge
Ultimate Guide to MXQ RK3229 eMCP V31 Firmware: Download Links and Installation Guide Using the wrong firmware can permanently brick your
This is the most reliable repository for this specific board. You can find several Android 7.1.2 ROMs specifically for the V3.1 / SV6051P configuration. MXQ 4K RK3229 Thread (4PDA)
To help narrow down the exact variant for your device, could you let me know: