this post was submitted on 16 Dec 2025
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Pine64
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Pine64 is an organization that designs, manufactures, and sells single-board computers, notebook computers, a smartwatch, and smartphones.
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@vas@lemmy.ml thanks, i may have found my issue (related to HW, I have beta edition):
https://pine64.org/documentation/PinePhone/Revisions/PinePhone/_v1.2b/#known-issues
HDMI hotplug detection is not reliable due to a HW bug in level shifting circuitry for the hot plug detect (HPD) signal between HDMI bridge and A64 SoC, see megi’s blog post.