Firmware v1.2 change log:

  • Disable payload change function at low battery situation, to prevent damage the USB flash drive files.
  • Change battery charge status detect method.
  • LED will flash when USB flash drive read and write.

Firmware update instruction

1.Download the firmware file first from here
2.Unzip the firmware file.
3.Connect the RCMloader one to your Computer via the MicroUSB cable.
4.Copy the IAP folder to the root of USB drive.The file like this, USB DRIVE:\IAP\FIRMWARE.BIN.
5.Un-plug the MicroUSB cable.
6.Plug the MicroUSB cable again, the RCMloader will auto upgrade in 3 seconds, then the IAP folder in USB DRIVE should be auto deleted.