This is the most common request. The CV59SH-U32 sometimes loses its EDID data (the handshake that tells your PC what resolution to send). You will need:
often link to massive "All Board" firmware dumps for the CV59SH series. Service Codes Cv59sh-u32 Software Download
4PDA has an enormous repository of firmware for Chinese TV boxes. Use Google Translate. Look for threads with “Cv59sh-u32 прошивка” (firmware). This is the most common request
A: Often yes. Many boards use the RK3229 chipset. But double-check PCB markings. Cv59sh-u32 refers to the board design, not the SoC. not the SoC.