Content for King For Canon 3rdGeneration Firmware Upgrade
1.Modify the camera setup for flash power ratio output.
2.Modify support FEB function.
3.Modify the compatibility of camera, such as60D, 5D Mark III.
4.Modify the test flash output mode, such as flash under E-TTL mode, pre-flash ratio output. Under M mode, the output ratio is according to the flash setting.
5.The modification can support the zoom settings, M mode and ETTL mode on flash
6.Firmware upgrade operating instruction is in the zip file you download
This firmware upgrade does not support Canon EOS 1DX camera.
This upgrade is for both transmitter and receiver.
Compatible cameras :40D,50D,60D,450D,550D,5D MarkII,5D Mark III,6D,7D,1D Mark III, 1D Mark IV,1DS,
1DS MarkI II ,1DS Mark III,10D,20D,30D,350D,400D,1D11