RE: Up Squared Pro 7000 (UPN-ADLN01) broken BIOS?

> On Thu, Aug 20, 2026 at 09:23:43AM +0300, Andy Shevchenko wrote:
> > On Thu, Aug 20, 2026 at 05:19:06AM +0000, BillyChou 周博倫 wrote:
> > > > On Mon, Aug 10, 2026 at 04:17:43AM +0000, BillyChou 周博倫 wrote:
> > > > > Dear Andy,
> > > > >
> > > > > Thank you for your feedback, and we sincerely apologize for the delay.
> > > > >
> > > > > We are currently updating the BIOS to configure the HAT
> > > > > connector pins to GPIO/GPO mode, which will ensure interrupt support
> on the OS side.
> > > > > We will update the BIOS as soon as possible and share it with you for
> testing.
> > > > >
> > > > > Thanks again for your patience and support.
> > > >
> > > > Thanks for the good news, I'm looking forward to test it!
> > > >
> > > The updated BIOS for the UPN-ADLN01 project with the HAT connector pin
> configurations is ready. Kindly download it here for testing:
> > > https://aaeon365-my.sharepoint.com/personal/nas_aaeon_com_tw/_layout
> > >
> s/15/onedrive.aspx?id=%2fpersonal%2fnas_aaeon_com_tw%2fDocuments%2f0
> > >
> 07%E8%BB%9F%E9%AB%94%E9%96%8B%E7%99%BC%E8%99%95%2fBIOS%2f
> _Released_B
> > >
> IOS%2fUPN-ADLN01%2fUNASAM36.zip&parent=%2fpersonal%2fnas_aaeon_co
> m_t
> > >
> w%2fDocuments%2f007%E8%BB%9F%E9%AB%94%E9%96%8B%E7%99%BC%E8
> %99%95%2fB
> > >
> IOS%2f_Released_BIOS%2fUPN-ADLN01&ga=1&LOF=1&xsdata=MDV8MDJ8Q
> mlsbHlD
> > >
> aG91QGFhZW9uLmNvbS50d3w5MDU1ZThjNmE5NjQ0YjA1ZWQxYjA4ZGVmZTgz
> YjJiZHw1
> > >
> NmEyZDRiZTlmZTM0MzBlYjUzOTdlMTNhNDc0NDg1N3wwfDB8NjM5MjI4MDM
> 4OTk2Njk3
> > >
> MjY5fFVua25vd258VFdGcGJHWnNiM2Q4ZXlKRmJYQjBlVTFoY0draU9uUnlkV1Vz
> SWxZ
> > >
> aU9pSXdMakF1TURBd01DSXNJbEFpT2lKWGFXNHpNaUlzSWtGT0lqb2lUV0ZwYk
> NJc0ls
> > >
> ZFVJam95ZlE9PXwwfHx8&sdata=UldHMlhFNWxXM3htaDFCMGdKV3pZTTZ1Mz
> ZOMFBzW
> > > GdSNmthM2RsNnFzST0%3d
> >
> > Hmm... I can't login there with my @intel.com account. I suppose that
> > share is only for your company. Maybe MS Teams will work better?
> 
> Or just sent an archive privately to my @intel.com address?
> 
Sorry about that! I’ve updated the download link and fixed the permissions. Could you please give it another try? Thanks!
https://aaeon365-my.sharepoint.com/:u:/g/personal/billychou_aaeon_com_tw/IQAdsTdWUQhvQpAoS8lELTe8AZK70ORl6FB-Ndcf0lXUwus?e=ZV0MvS

> > > > > -----Original Message-----
> > > > > From: JunYingLai 賴俊穎 <[email protected]>
> > > > > Sent: Thursday, July 23, 2026 2:48 PM
> > > > > To: BillyChou 周博倫 <[email protected]>
> > > > > Subject: FW: Up Squared Pro 7000 (UPN-ADLN01) broken BIOS?
> > > > >
> > > > > FYI
> > > > >
> > > > > Best Regards,
> > > > > JunYing Lai
> > > > >
> > > > > JunYing Lai
> > > > > AAEON Technology Inc.
> > > > > 5F, No. 135, Lane 235, Pao Chiao Rd.
> > > > > Hsin-Tien Dist, New Taipei City, 231 Taiwan, R.O.C.
> > > > >
> > > > >
> > > > > TEL: +886-2-8919-1234 Ext.1891
> > > > >
> > > > >
> > > > >
> > > > > -----Original Message-----
> > > > > From: Andy Shevchenko <[email protected]>
> > > > > Sent: Friday, July 10, 2026 5:11 PM
> > > > > To: GaryWang <[email protected]>
> > > > > Cc: JunYingLai 賴俊穎 <[email protected]>; Thomas Richard
> > > > > <[email protected]>; [email protected];
> JasonHuang
> > > > > 黃仁杰 <[email protected]>
> > > > > Subject: Re: Up Squared Pro 7000 (UPN-ADLN01) broken BIOS?
> > > > >
> > > > > 這是外部郵件：在打開連結和附件之前，請確保電子郵件是安全的。
> This
> > > > is an external email: please make sure the email is secure before
> opening links
> > > > and attachments.
> > > > >
> > > > > On Fri, Jul 10, 2026 at 04:37:56PM +0800, GaryWang wrote:
> > > > > > Add AAEON software JunYing.
> > > > >
> > > > > Thanks, waiting for the response!
> > > > >
> > > > > > yeah the ACPI flag should not set for HAT pins, JunYin knows it,
> > > > > > They clear the ACPI flag from the driver now, their BIOS uses the
> > > > > > default from CRB, but they should fix it from the BIOS to match the
> right
> > > > usage.
> > > > >
> > > > > How do they clean it from the driver? IIRC the ownership registers are
> > > > > locked when BIOS hands over to the OS. Technically any pin that
> marked
> > > > > as GPIO input must not be owned by ACPI to allow users to connect
> > > > > whatever they want there and get an interrupts. Many of them also
> have
> > > > > "Locked full" permissions, that's also may not be convenient. Another
> > > > > thing is the absence of bi-di GPIO configuration (or did I miss
> > > > > that?), which people may want to have (my use case, for instance).
> > > > >
> > > > > In any case I have latest and greatest BIOS version (r3.5 of this
> > > > > year) and problem still persists. Can AAEON share a BIOS for testing?
> > > > > (Note, if you want, it can be done under our Intel-AAEON existing NDA,
> > > > > I believe.)
> > > > >
> > > > > > On Fri, Jul 10, 2026 at 4:48 AM Andy Shevchenko
> > > > > > <[email protected]> wrote:
> > > > > > >
> > > > > > > Since I have been playing with the $Subject board, I wondering if
> > > > > > > I miss something or the BIOS configuration is utterly broken. The
> > > > > > > problem what I see is that most of the pins on the SoC are marked
> > > > > > > with [ACPI] if you look at the debugfs 'pins' file for INTC1057:00
> device
> > > > instance.
> > > > > > >
> > > > > > > This means *none* of them (which are user visible via HAT
> > > > > > > connector) may serve as an interrupt resource to the OS. How the
> > > > > > > OS should request interrupts on those pins?
> > > > > > >
> > > > > > > As far as I understand that the BIOS does initial settings of CPLD
> > > > > > > and basically I can use transparently the pins as per their
> > > > > > > configuration done in BIOS. Right?
> > > > > > >
> > > > > > > Btw, do we have any contacts to engineers in AAEON or whoever
> who
> > > > > > > does these UP boards nowadays?
> >
> > --
> > With Best Regards,
> > Andy Shevchenko
> >
> >
> 
> --
> With Best Regards,
> Andy Shevchenko
>