Search found 6 matches

by lz3jy
Sat Mar 23, 2019 6:42 pm
Forum: Raspberry Pi Foundation Hardware
Topic: RPi3 A+ won't boot attached to MMDVM open-source head
Replies: 12
Views: 12514

Re: RPi3 A+ won't boot attached to MMDVM open-source head

Hi Kai, I was thinking about such scenario, but the board booting with Pi Zero without any problem. Even more I dismount the connector then clean and resolder it back to original position. Again perform the same test with Pi A+ - not booting. With Pi Zero has no problem. Anyway I have several Proces...
by lz3jy
Thu Mar 21, 2019 4:01 pm
Forum: Raspberry Pi Foundation Hardware
Topic: RPi3 A+ won't boot attached to MMDVM open-source head
Replies: 12
Views: 12514

Re: RPi3 A+ won't boot attached to MMDVM open-source head

The vendor was informed I think.
Will update once get some reasonable feedback. Can help in the future to someone.
by lz3jy
Wed Mar 20, 2019 8:47 pm
Forum: Raspberry Pi Foundation Hardware
Topic: RPi3 A+ won't boot attached to MMDVM open-source head
Replies: 12
Views: 12514

Re: RPi3 A+ won't boot attached to MMDVM open-source head

I found something not understandable to me. I try to flash with the latest firmware using instructions at amateur radio notes by Toshen, KE0FHS and I get stuck. The modem appears as: pi-star@pi-star(ro):~$ sudo pistar-findmodem Detected MMDVM (GPIO): /dev/ttyAMA0 (MMDVM 20181212 (D-Star/DMR/System F...
by lz3jy
Wed Mar 20, 2019 3:44 pm
Forum: Raspberry Pi Foundation Hardware
Topic: RPi3 A+ won't boot attached to MMDVM open-source head
Replies: 12
Views: 12514

Re: RPi3 A+ won't boot attached to MMDVM open-source head

Actually not yet. Thanks for the remark. Will do that. However, I keep them in touch with the status here. Probably they also read also this thread. just check currently booted RPi 0 and yes confirm the release are the latest pi-star@172.26.16.6's password: Linux pi-star 4.14.79+ #1159 Sun Nov 4 17:...
by lz3jy
Wed Mar 20, 2019 3:13 pm
Forum: Raspberry Pi Foundation Hardware
Topic: RPi3 A+ won't boot attached to MMDVM open-source head
Replies: 12
Views: 12514

Re: RPi3 A+ won't boot attached to MMDVM open-source head

Hi Toshen, Yes, exactly the same version I install yesterday. With the stable version RPi 3 A+ alone didn't boot. I try stable version weeks ago. Then I took the last version and the result is - RPi3 A+ booting without attached MMDVM head. After installing the MMDVM the RPi just stay on a black scre...
by lz3jy
Wed Mar 20, 2019 1:06 pm
Forum: Raspberry Pi Foundation Hardware
Topic: RPi3 A+ won't boot attached to MMDVM open-source head
Replies: 12
Views: 12514

RPi3 A+ won't boot attached to MMDVM open-source head

Hello everybody, Did anybody hit the case using RPi 3 A+ with this mmdvm modem: https://i.ebayimg.com/images/g/YFUAAOSwdOdcfylU/s-l1600.jpg The Pi3 A+ boots without any problem while the modem is detached. When attaching the MMDVM board the RPi just staying on black screen and nothing happen. The pr...