what you'll need: USB drive (FAT16 or FAT32) or Sidus Link OTA. Menu: Menu button, then rotate knob to select Update Firmware, short press to enter Update Mode.
11. Download firmware from aputure.com/downloads/#ls-600d-pro.
22. Copy firmware to root of FAT16 or FAT32USB drive.
33. Insert USB into the fixture.
44. Press Menu button to enter System Menu.
55. Rotate knob to select Update Firmware and short press to confirm.
66. Alternatively use OTA via Sidus Link app.
GotchaNo firmware release notes page found on help.aputure.com. Product help section only has an Update Firmware procedure page, not a versioned Firmware Releases section.
GotchaVersion number could not be confirmed from any official Aputure page visited.