FRM303 User Manual

(Power adjusted version)

The firmware can be updated via FlySky assistant software

File size：2.31M

Update time：2023/5/18

FRM303 User Manual

(Youth Version)

File size：0.93M

Update time：2023/5/18

FRM303 User Manual

（Carefree Version)

File size: 2.29M

Update time: 2023/5/18

DEV Firmware(2W version)

File size: 206KB Update time: 2023/5/30 DOWNLOAD

FCC Firmware(1W version)

File size: 206KB

Update time: 2023/5/30

STD Firmware(40mW version)

File size: 206KB Update time: 2023/5/30