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Re: PI 4b+ (1g) won't see MMDVM

Posted: Sat Aug 24, 2019 12:51 pm
by MW0MWZ
Dual boards now included...

Once I start getting some confirmations that this works for more people than just me, I'll make it part of the boot process :)

Re: PI 4b+ (1g) won't see MMDVM

Posted: Sat Aug 24, 2019 1:06 pm
by n9mxq
Worked like a charm!!!

Thank you sir!

Re: PI 4b+ (1g) won't see MMDVM

Posted: Sat Aug 24, 2019 1:29 pm
by n9mxq
After a few minutes, it lost the modem again and I had to reset...

Re: PI 4b+ (1g) won't see MMDVM

Posted: Sat Aug 24, 2019 3:49 pm
by MW0MWZ
Keep testing for me, I need to run mine for longer too and see if it stays working or if the modem locks up/resets again.
After a reboot it will go back to not working (currently) but once we have it sorted - it should stay put.

Re: PI 4b+ (1g) won't see MMDVM

Posted: Sat Aug 24, 2019 5:13 pm
by n9mxq
Since my last post it's been running like a champ. Modem is nice and steady. Haven't had to re-reset it again.

Re: PI 4b+ (1g) won't see MMDVM

Posted: Sun Aug 25, 2019 12:35 pm
by n9mxq
Woke up this morning and it was still working fine..

Re: PI 4b+ (1g) won't see MMDVM

Posted: Tue Aug 27, 2019 11:06 am
by MW0MWZ
Update and then Upgrade to 4.1.0-RC4 and this is now in the boot process, it ONLY takes effect on Pi 4 hardware at boot time.

Currently this cures VR2VYE Dual / HS_HAT Simplex and HS_HAT Duplex boards, and Zumspot Simplex.
If anyone runs into other boards that boot up stuck in reset/bootloader let me know pls.

Re: PI 4b+ (1g) won't see MMDVM

Posted: Tue Aug 27, 2019 11:26 am
by n9mxq
Mine is a China spot duplex and uses the MMDVM_HS_DUAL HAT (DB9MAT, DF2ET & DO7EN) for Pi (GPIO) modem selection.

Re: PI 4b+ (1g) won't see MMDVM

Posted: Tue Aug 27, 2019 3:46 pm
by MW0MWZ
That's covered :)

Re: PI 4b+ (1g) won't see MMDVM

Posted: Wed Aug 28, 2019 7:36 pm
by n9mxq
It was working fine after the last restart I posted. Now it's been updated and hasn't had an issue since.

Oh, and since I ordered another duplex board thinking I had a bad one, I now have a spare duplex on a 3b+. So Win Win... hehe