03-26-2025 08:38 AM
Hi all,
I bought a capture card by Guermok, which many blogs recommended and also friends got. I was about to try it out yesterday and connected it first time with my Macbook.
The app showed it immediately and asked for permissions, I allowed them one after another, but the last one for the USB access failed with the error "USB permission denied".
I read in some old threads, where people had to disabling/enabling MTP connections to get the popup showing years ago, but this doesn't change anything for me.
I did some tests with 3rd party Android apps and all show the Capture Card, but when it gets to permissions, I can't allow it. I have seen that there is a USB camera setting in developers, but this doesn't seem related to it. I checked also the permissions in the Android settings of the HDMI link app and there was "external camera" which I've granted. Anyway the capture card does nothing at all.
Sometimes I can see a crashing vrusb service ( black screen with a warning), when I try it too often in 3rd party Capture card apps. I am out of ideas.
I checked the usb port, everything works, USB Link, USB3, around 3Gbit/s throughput.
The capture card works on friend's Quest 3 (same model as mine)
Tried to boot via "boot device" from the recovery menu.
😞
any ideas about that usb popup? I'm on v74.1020, which has a horrible battery drain for me by the way. Bobo S3 helps there...
Solved! Go to Solution.
2 weeks ago
actually I got it solved by disabling auto detect of the sideload app Quest Games Optimizer. I found out, that it interferes somehow with the communication in the background
2 weeks ago
+1 i have the exact same issue with no solution.
2 weeks ago
actually I got it solved by disabling auto detect of the sideload app Quest Games Optimizer. I found out, that it interferes somehow with the communication in the background
2 weeks ago
Dude, that actually worked for me as well. After granting the permission I can now reenable the auto detect and the USB cpature card keeps working with the HDMI link App. So QGO probably ate that grant permission window.
Thank you!!!
2 weeks ago
glad it helped 🙂
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