Upgrade rockchip rk3128 device without reset button

rk3128-flash-without-reset.md

Upgrade rockchip rk3128 device without reset button

• unplug power, not needed

• short circuit 6th and 7th pin on the NAND chip (the big rectangle chip) using a needle or ball pen tip. The side with a bigger circle on the chip. The 1st pin is from the another side of the big circle.

• plugin the USB connector near the ethernet (RJ45) jacket

• remove the needle or ball pen tip

• type ./upgrade_tool (from Linux_Upgrade_Tool_v1.21) to see if connect correctly. Should see:

    List of rockusb connected
    DevNo=1	Vid=0x2207,Pid=0x310c,LocationID=275	Maskrom
    Found 1 rockusb,Select input DevNo,Rescan press <R>,Quit press <Q>:
  

  if not, unplug USB and repeat about steps.

• flash firmware/ROM with:

    # ./upgrade_tool uf rk3128.img
  

Download linux upgrade tool from:

http://wiki.radxa.com/Rock/flash_the_image#Linux

About rk3066:

http://www.hotmcu.com/wiki/Unbrick,_fix_NAND_on_the_marsboard