AndroidTool
Upgrade tool for Windows
Firefly Resource Repository
One-stop downloads for firmware, tools, drivers, SDKs, file systems and more.
ROC-RK3308B-CC-Plus
Adb
Adb tool for Windows
Linux_upgrade_tool (common)
SD_Firmware_Tool (common)
RKDevTool (common)
The old version is called AndroidTool. Firmware upgrade tool.