Canon Speedlite EL-100 new firmware: V1.0.1


Firmware Version 1.0.1 incorporates the following fix:


  1. In some cases the flash may not fire correctly under specific shooting conditions.


 Firmware Version 1.0.1 is for flashes with firmware Version 1.0.0. If the flash's firmware is already Version 1.0.1, it is not necessary to update the firmware.


The software update is free of charge and it can be waited in our service!