# When hdmi adaptor is connected, device keeps using device screen in rg35xx sp

**URL:** https://community.muos.dev/t/when-hdmi-adaptor-is-connected-device-keeps-using-device-screen-in-rg35xx-sp/1474
**Category:** 2508 Goose
**Tags:** boot, system
**Created:** [April 16, 2026, 11:57am UTC](https://community.muos.dev/t/when-hdmi-adaptor-is-connected-device-keeps-using-device-screen-in-rg35xx-sp/1474 "2026-04-16T11:57:47Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![optetris](https://community.muos.dev/user_avatar/community.muos.dev/optetris/32/2771_2.png) [@optetris](https://community.muos.dev/u/optetris)
#### Post date: [April 16, 2026, 11:57am UTC](https://community.muos.dev/t/when-hdmi-adaptor-is-connected-device-keeps-using-device-screen-in-rg35xx-sp/1474/1 "2026-04-16T11:57:47Z")

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I have an anbernick rg35xxsp, I bought a new hdmi adaptor to see if the problem was that, and it doesn’t work. I tried reinstalling loose goose and it still doesn’t work, I tried putting the oops.sh in the sd1 root and it still doesn’t work. this happend the day after I installed portal from the testing and dev section of the portmaster discord server. my hdmi port in the device has no sign of wear or tear. I have also tried using the hdmi integration, which doesn’t work. I also have tried to use this: [Activate HDMI device is on - #7 by SagiC](https://community.muos.dev/t/activate-hdmi-device-is-on/254/7) and it doesn’t work. I have a 2 sd card setup if that helps. please help

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### Author: ![Delibirb77](https://community.muos.dev/user_avatar/community.muos.dev/delibirb77/32/53_2.png) [@Delibirb77](https://community.muos.dev/u/Delibirb77)
#### Post date: [May 15, 2026, 7:10am UTC](https://community.muos.dev/t/when-hdmi-adaptor-is-connected-device-keeps-using-device-screen-in-rg35xx-sp/1474/2 "2026-05-15T07:10:04Z")

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Based on everything you’ve already tested, if you have additionally tried rebooting while the hdmi cable is plugged in, then it would seem a hardware fault, and you should contact anbernic/your vendor for a replacement

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### Author: ![system](https://community.muos.dev/user_avatar/community.muos.dev/system/32/2547_2.png) [@system](https://community.muos.dev/u/system)
#### Post date: [May 15, 2026, 8:10am UTC](https://community.muos.dev/t/when-hdmi-adaptor-is-connected-device-keeps-using-device-screen-in-rg35xx-sp/1474/3 "2026-05-15T08:10:57Z")

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