It looks like you're looking for information about a firmware update for a device labeled "R29 MXQ LP3 V23" — likely an Android TV box based on the popular MXQ series (often using Amlogic S905 or similar chipsets).
are critical components often found in the firmware repository. Firmware Update Procedure r29 mxq lp3 v23 firmware updated
Settings → About → Build number / Kernel version
The MXQ LP3 is often cloned with Rockchip chipsets instead of Amlogic. If you flash an Amlogic V23 onto a Rockchip board, it will die permanently. To verify, open the box (voiding warranty) and look for the chip: If it says RK3228, do not use this guide. If it says S905X or S905W, proceed. It looks like you're looking for information about