12-29-2012 11:29 AM
12-29-2012 02:21 PM
The 7D can act as a master to control the new 600EX-RT optically just like it can with the 580EX and 430EX Speedlites. The 7D nor any other EOS body at this time can act as a radio controlled master without the use of ST-E3-RT transmitter.
10/15/2025: New firmware updates are available.
Speedlite EL-5 - Version 1.2.0
Speedlite EL-1 - Version 1.1.0
Speedlite Transmitter ST-E10 - Version 1.2.0
07/24/2025: New firmware updates are available.
EOS R1 - Version 1.1.2
EOS R5 Mark II - Version 1.1.1
07/23/2025: New firmware updates are available.
EOS R5C - Version 1.1.1.1
EOS C80 - Version 1.0.3.1
7/17/2025: New firmware updates are available.
EOS R5 - Version 2.2.0
EOS R3 - Version 1.9.0
EOS R7 - Version 1.7.1
EOS R10 - Version 1.7.0
EOS R6 Mark II - Version 1.6.0
EOS R8 - Version 1.5.0
EOS R50 - Version 1.4.0
Powershot V10 - Version 1.4.0
Powershot V1 - Version 1.1.0
EOS R50V - Version 1.1.1
02/20/2025: New firmware updates are available.
RF70-200mm F2.8 L IS USM Z - Version 1.0.6
RF24-105mm F2.8 L IS USM Z - Version 1.0.9
RF100-300mm F2.8 L IS USM - Version 1.0.8
RF50mm F1.4 L VCM - Version 1.0.2
RF24mm F1.4 L VCM - Version 1.0.3
