Compatibility of Canon R8 with Sigma EF-500 DG ST Flash?
Can the Canon R8 work with the Sigma EF-500 DG ST flash? I'm interested in knowing if there are any compatibility issues or limitations.
Can the Canon R8 work with the Sigma EF-500 DG ST flash? I'm interested in knowing if there are any compatibility issues or limitations.
Complete noobie here, looking for some help with an external ring flash, just got my first DSLR (canon 90d) with ring flash (Canon MR-14EX II)I tested out the flash yesterday and everything worked fine, flash was working great, correct speed, quick c...
Hi,My new ST-E3-RT (version 3) has somehow locked in SENDER mode and it seems there is no way to put it into MASTER mode.The transmitter opening-screen displays: ETTL, Ratio Off, SENDER, ALL and 0(ratio)Please advise me how to change SENDER to MASTER
I suddenly have the same problem a couple others have mentioned. I use an ST-E3-RT to link three 600EX-RT flashes with a 5D MIII. Recently the link started randomly dropping on all the flashes (after some random amount of time from 1.5 minutes to a...
Newbie here...looking for some affordable external flash recommendations...I have the SL3/EOS 250D. Thanks!
Hi, I am moving from 80D to R6M2. I am used to the pop-up flash that would give me decently crisp pictures when I am inside the home (under recessed lights).With R6M2, the ISO is at 25600 (in auto mode, during family events) and the pictures are less...
Is anyone else having wireless connectivity issues with the new EL-1 as well as the 600ex RT flashes?I’m constantly having slave flashes unlink even though I have the green light lit up on all flashes. I’ve tried either AUTO channel or manually scann...
Does anyone know if Canon has addressed the wireless link issue with the RT flashes? I'm surprised Canon hasn't released some sort press release apologizing and acknowledging that their RT flashes no longer work anymore and that they are looking into...
Hello, We are wedding photographers who have used Canon 600EX II- RT's for years now. We use them for receptions and lighting the dance floor, speeches, and creative shots. We have never had issues with connectivity until around 2019/2020. All the su...
I have tried several times to use my R7 with two or three 600EX-RT flashes. One flash on camera works fine. A second or third as slaves always results in an under-exposed image, as if the on-camera flash is cutting power if it "sees" the other flas...
Issue: Canon #Speedlite EL-5 Not Working with Canon #R8Hi everyone,I’m experiencing an issue with my Canon Speedlite EL-5 flash not working with my Canon R8 camera. Every time I attach the flash, I receive an error message saying that the connection ...
I'm trying to sync el-100 speed lites to an r10 mirror less using the st-e10 transmitter but I'm struggling to have them trigger wirelessly.Any advice on how I can set this up, greatly appreciate it!!
Some EL-5 flashes may exhibit battery depletion when fully charged and turned off. Not all units are affected. Affected ProductFlash “SPEEDLITE EL-5” Units that exhibit number “0” in the fourth digit from the left of the serial number and that ha...
Hello everyone, I need help, How can I connect this flash Speedlite 470EX-AI to this the Speedlite Transmitter ST-E3-RT? After 2 days of trying and watching all the videos on YouTube I still couldn't pair them. Any suggestions?, Please and Thank y'll...
My flash is behaving erratically and the red light won't go green, even with fresh batteries. HELP!
| Subject | Author | Posted |
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| 10-27-2025 03:43 AM | ||
| 09-03-2025 09:35 AM | ||
| 08-31-2025 03:17 AM | ||
| 05-25-2025 01:33 PM |
New to the community? Here's some information to help you get acquainted:
01/20/2026: New firmware updates are available.
11/20/2025: New firmware updates are available.
EOS R5 Mark II - Version 1.2.0
PowerShot G7 X Mark III - Version 1.4.0
PowerShot SX740 HS - Version 1.0.2
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
7/17/2025: New firmware updates are available.
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
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