1.To add the support of Canon EOS 200DII(Rebel SL3/Kiss X10)

2.To add the support of Canon EOS RP camera

3.To solve the compatible problem of Canon EOS R camera

1.The customer can set RF ID. Operation: press the CH and GR button simultaneously and power it on to enter the RF ID setting interface. Short or long press the CH button to add the ID value while short or long press the GR button to decrease. Power off the flash trigger after 5s, and ID value can be set and saved. Then, power it on, and the ID value will affect RF reception.<br>

2.To solve the problem that Zoom 135mm and Zoom 200mm cannot be set on Canon 600EXII-RT.

To solve the over exposure problem when attaching the camera flash on Z6/Z7 camera.

1.Addressed the issue where abnormal flash behavior might occur on the receiver when triggering high-speed flash after pressing the TEST button.

Resolved the problem of irregular backlight activation on the flash display screen mounted on the top hot shoe of the receiver.

1.C.FN-10 AF-OPT (AF Assist Focus) set default value for mirrorless cameras (00: Mirrorless Interchangeable Lens Camera (MILC); 01: Digital Single-Lens Reflex Camera (DSLR)).