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by kevinfishburne
Mon Jan 13, 2020 11:21 am
Forum: Beginners
Topic: STICKY: Using a Gert VGA 666 adapter - [HOWTO]
Replies: 207
Views: 233634

Re: STICKY: Using a Gert VGA 666 adapter - [HOWTO]

may I ask if you are currently using this super-resolution with the CRT Switchres feature in LAKKA? I haven't played with that yet. I assume it changes the dpi timings to match the native output of systems without having to reboot. So far I've just been manually setting core overrides. My adventure...
by kevinfishburne
Mon Jan 13, 2020 10:37 am
Forum: Beginners
Topic: STICKY: Using a Gert VGA 666 adapter - [HOWTO]
Replies: 207
Views: 233634

Re: STICKY: Using a Gert VGA 666 adapter - [HOWTO]

I was struggling for a while to get a super resolution working on a RPi4 with the RetroTINK (like a VGA666 but 24-bit/888). I finally got it working with these settings: # Turn off conflicting peripheral overlays using GPIO pins. dtparam=i2c_arm=off dtparam=spi=off dtparam=i2s=off dtparam=audio=off ...
by kevinfishburne
Sat Oct 12, 2019 4:14 am
Forum: Device Tree
Topic: DPI displays - dpi24 overlay fails on RPi4 (SOLVED)
Replies: 39
Views: 9673

Re: DPI displays - dpi24 overlay fails on RPi4 (SOLVED)

FYI I'm having a similar issue. I'm using a RPi4 with a HAT which requires dpi24 to output to a CRT TV (similar to the Gert VGA 666). The HAT works fine with the RPi3. It outputs nothing using the same config on the RPi4. The modified dpi24 overlay shared on Google Drive posted earlier in this threa...

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