Looks like you're having different problem. Original (b4/a0 hang) is when you can not restart (non responsive) and you can NOT enter bios menu...
Replying to myself. With kernel 5.8.x you can safely enable IOMMU in udoo bolt firmware. No more errors, and 5.8.x does not hang up.
Looks like I solved it, you can check this post of my with findings:...
I can confirm, currently linux 5.8.5 works correctly with IOMMU enabled (which is NOT factory default, and you must change it in udoo bolt firmware).
Please look for this thread and specifically my last post...
Hah, tired of Udoo Org lack of help, I spent this weekend on this issue, and looks like I finaly solved it. At least I can reliable cause it and...
Do you have IOMMU enabled or disabled in Bolt BIOS? Default state (after bios reset) is DISABLED. I'm suspecting it is because ENABLED causes some...
I have omnicharge https://www.omnicharge.co/products/omni-20-usb-c/ I'm quite certainly it will easily power my bolt+, however if someone really...
THanks, thats helpful. Could you please: 1. confirm that i happens if you disconnect 128GB ssd 2. confirm that EMMC is empty (no partition table...
Udoo support is in contact with me, as they try to investigate it. If you can post here detailed technical steps to reproduce the problem,...
One correction: I have 19.10, not 18.04 -> default 18.04 does NOT work AFAIK.
Didnt test 20.04 but Ubuntu 18.04 installed without any problems, so I suppose 20.04 will also work.
Sunon from the first link is also 12V.
Thank you kindly for the link. I wasn't aware of the repo. As to the settings, it's interesting that they 'kick-in' fan only after temperature...
Hi, as an original bug reporter I think from what you described that this is the same bug. Workarounds: a. bios reset b. removal of ALL drives...
Udoo bolt default BIOS settings has IOMMU disabled. Because of that, linux kernel complains upon boot: [ 2.190274] kfd kfd: Allocated 3969056...
Can you copy new fan default settings (ac0/ac1/hyseresis and others) on 1.08? Thanks!
Bummer. I'm looking for some fan, which CAN with in the original udoo case :(
Guys, can you post what are new defaults for fan control in 1.08 Bios? I would appreciate all fan settings (ac0/ac1 and others on fan control...
I think its the same.
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