: Insert your SD card into your PC and run SD_Firmware_Tool.exe as an Administrator .
You can find various versions of this tool as .rar or .zip archives from these community-archived and developer sources: : Available as a direct archive on Archive.org . Download rockchip create upgrade disk tool rar
: Click Restore (or "Create") to format the card and write the bootloader and firmware images. : Insert your SD card into your PC and run SD_Firmware_Tool
: Click the path button to select your device's specific .img firmware file. : Click the path button to select your device's specific
: Frequently shared via community firmware sites like China Gadget Reviews .
: For direct USB flashing without an SD card, Windows users typically use RKDevTool (formerly AndroidTool), while Linux users use the command-line upgrade_tool .
: Often bundled within specific device SDKs or developer wikis like the Firefly Wiki . How to Use the Tool