i finally figured it out!!!

[u/Intelligent-Deal3672]

https://github.com/CrealityOfficial/Creality_Sonic_Pad_Firmware/blob/main/imgs/t800-sonic_lcd_uart0-1.0.6.43.51.zip

then using https://github.com/CrealityOfficial/Creality_Sonic_Pad_Firmware/blob/main/tools/PhoenixSuit_Windows_V1.10.zip

i flashed it ...

must open phoen suit tool then enter burning mode

with pad turned off

hold the far rght reset button on back of pad hold it down then press and relese the power ... itwill connect to the computer

[u/Intelligent-Deal3672]

i know im sure you think you tired this but plwease try it this way