steps
what you'll need: USB drive or Sidus Link OTA. The on-screen menu has an Update Firmware option. OTA supported via Sidus Link app.
11. Download firmware from aputure.com/downloads.
22. Copy the unzipped .bin firmware file to the root of a USB-C flash drive.
33. Insert USB-C drive into the fixture port.
44. The screen will display an update progress bar.
55. Alternatively, use the Sidus Link app for OTA update.
GotchaNo dedicated Firmware Releases section found in help center for amaran F22c. The product shares a help section with F21x, F22x, F21c series. GotchaFirmware file must be unzipped .bin format at the root of the USB drive. GotchaVersion number could not be confirmed from any official Aputure page visited.