1. Sn or Mac burning

1.1. Windows

Please let the device enter the upgrade mode first, and then use the RKDevInfoWriteTool tool.

CPU Download
RK3399 Link
RK3399Pro Link
RK356X Link
RK3588 Link

2. Sdcard firmware upgrade

Use SD_Firmware_Tool tool.

For details, please refer to WiKi Tutorial

CPU Download
RK3399 Link
RK3399Pro Link
RK356X Link
RK3588 Link