Speedlite Flashes
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st-e3-rt version 1 Upgrade to version 2

I heard you are able to upgrade your version 1 remote trigger to a version 2 but I can’t find anywhere on the website to do that. Can someone point me to the right direction? Thanks!

jcg432 by Apprentice
  • 1880 Views
  • 1 replies
  • 0 likes

Is there a way to factory reset 600EX-RT Speedlites?

Hey folks, I've been having continual problems with one of my three 600EX-RT Speedlites. Specifically that no matter what settings I change, it continues to not be correctly synced to the shutter of the camera. I was wondering if there was a way to d...

jourdak by Apprentice
  • 6131 Views
  • 2 replies
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Resolved! 430ex iii-RT - Multiple flashes won't stay linked/synced

This problem has recently developed.  I use 9 430ex iii-rt's at the same time, one as a master and the others as slaves.  I use 4 on A and 4 on B and 1 for the master.  The master is set to the Manual mode.  All the units, slaves and masters are set ...

Yongnuo YN14EX II Macro Ring Flash

Does anyone out there own one of these? I give up on Yongnuo or B&H for an answer:This flash's control unit looks like a regular flash with a swivel head on it. Is the YN14EX II's "head" (the part where the cord is attached) swivellable? I don't why ...

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Yongnuo YN560 III Not Firing on EOS 800D

Hi Y'all.Some help please. I have a Canon 800D and a YongNuo YN560 III Speedlight. When it is OFF camera, it fires. When it is connected to the hotshoe it does not I'm in manual mode.I have tried with and without liveview.I have turned the speedlight...

Resolved! Speedlite 550EX Battery Recommendation

I use a Canon EOS 300D camera and have just bought a Speedlite 550EX flashlight. Looking at the instructions I read one should not use AA lithium batteries so I wondered just what batteries one should use. By the way, is there a Canon dedicated power...

BML by Contributor
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  • 2 replies
  • 0 likes

Resolved! Canon Speedlite 580 EXII will not fire on EOS R5

My flash won't fire when the shutter is activated in any mode. It DOES fire when I press the red button. I've also tried all the modes on the flash, I usually use ETTL.  Any suggestions?  Thanks in advance.

CORNED1 by Contributor
  • 8038 Views
  • 6 replies
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Resolved! Speedlite 430EX II Left batteries in until they leaked!

I have a Canon EOS and a 300D Speedlight 430EX 111 which I left batteries the in until they leaked!I cleaned the Speedlight battery holder but whatever I do I can find no life. Its years since I used it and can't remember if it shows life when not co...

BML by Contributor
  • 10938 Views
  • 19 replies
  • 0 likes
Getting started

New to the community? Here's some information to help you get acquainted:

Announcements
12/15/2025: New firmware update available for EOS C50 - Version 1.0.1.1

11/20/2025: New firmware updates are available.

EOS R6 Mark III - Version 1.0.1

EOS R3 - Version 2.0.0

EOS R1 - Version 1.2.0

EOS R5 Mark II - Version 1.2.0

EOS R5 - Version 2.2.1

PowerShot G7 X Mark III - Version 1.4.0

PowerShot SX740 HS - Version 1.0.2


10/21/2025: Service Notice: To Users of the Compact Digital Camera PowerShot V1

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


07/28/2025: Notice of Free Repair Service for the Mirrorless Camera EOS R50 (Black)

07/24/2025: New firmware updates are available.


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 R7 - Version 1.7.1

EOS R10 - Version 1.7.0

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


05/21/2025: New firmware update available for EOS C500 Mark II - Version 1.1.5.1

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


01/22/2024: Canon Supports Disaster Relief Efforts in California
01/14/2025: Steps to resolve still image problem when using certain SanDisk SD cards with the Canon EOS R5 Mark II