Firefly Resource Repository
One-stop downloads for firmware, tools, drivers, SDKs, file systems and more.
Core-3399-JD4 V2
Image
Resources
linux-headers
Firmwares
Ubuntu(GPT)
Source Codes
Linux_SDK (Support RK3399)
Tools
SD_Firmware_Tool (common)
RKDevTool (common)
The old version is called AndroidTool. Firmware upgrade tool.