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by aranra
Fri Sep 14, 2018 4:26 pm
Forum: Troubleshooting
Topic: After last updates RPI 3+ hangs on shurdown/reboot if bluetooth off
Replies: 40
Views: 5359

Re: After last updates RPI 3+ hangs on shurdown/reboot if bluetooth off

Hello! I have several days programmed different sd cards, because first I used 32G Sandisk. Then I moved smaller ones 16G and 8G different manufact. no help. I used Noobs 2.8.2, everything was okay without update/upgrade. When done my pi 3B+ hangs when shutdown or reboot, I had bluetooth off. Today ...
by aranra
Sat Sep 02, 2017 10:06 am
Forum: Advanced users
Topic: USB keyboard/mouse stick not recognized
Replies: 9
Views: 7456

Re: USB keyboard/mouse stick not recognized

topzero2.jpg I have tested that Raspi Zero board USB otg is complicated to use. My connection when testing was Zero4U - 4 Port USB Hub for Raspberry Pi Zero v1.3 : https://www.adafruit.com/product/3298, This board is connected with cold plated spring tension connectors to bottom side of raspi zero....
by aranra
Thu Aug 31, 2017 7:14 am
Forum: Advanced users
Topic: USB keyboard/mouse stick not recognized
Replies: 9
Views: 7456

Re: USB keyboard/mouse stick not recognized

I just realized what is different in USB connections. It seems that power connection from supply to board is working but my stick is connected with micro USB OTG cable. Some Wifi dongles don't work cabled. This OTG cable is accessory coming with zeroes. Then these voltage fluctuations may happen in ...
by aranra
Wed Aug 30, 2017 11:32 pm
Forum: Advanced users
Topic: USB keyboard/mouse stick not recognized
Replies: 9
Views: 7456

Re: USB keyboard/mouse stick not recognized

Very good points!. I have faced these power problems before. I used adafruit 4 port USB hub, installed back to back, using same Zero micro USB connector taking power from Zero. WORKING! It is not connector or cable. Also used same supply and cable for much more power hungry systems as Raspi 3 B with...
by aranra
Wed Aug 30, 2017 6:27 pm
Forum: Advanced users
Topic: USB keyboard/mouse stick not recognized
Replies: 9
Views: 7456

Re: USB keyboard/mouse stick not recognized

Hi, here are USB info! [email protected]:~ $ lsusb Bus 001 Device 004: ID 1bcf:05cf Sunplus Innovation Technology Inc. Micro keyboard & mouse receiver Bus 001 Device 003: ID 0951:1607 Kingston Technology DataTraveler 100 Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB Bus 001 Devic...
by aranra
Mon Aug 28, 2017 11:56 pm
Forum: Advanced users
Topic: USB keyboard/mouse stick not recognized
Replies: 9
Views: 7456

Re: USB keyboard/mouse stick not recognized

Thank you for your attention! I certainly know it is not a power problem. I have several Raspberry Pis B, B+, 3B, zero v1.3, zero W. All other Pis except Pi zeros are working fine with or without hats. Only Pi zeros don't work with first boot. When the graphical display is first time on mouse and ke...
by aranra
Thu Aug 24, 2017 9:54 pm
Forum: Advanced users
Topic: USB keyboard/mouse stick not recognized
Replies: 9
Views: 7456

USB keyboard/mouse stick not recognized

After booting up, my mouse and keyboard are not functioning. This problem is concerning
only raspberry pi zeroes all models. When unconnecting the stick from USB port and reconnecting
it back during system is running the problem disappears. Any ideas?

aranra
by aranra
Mon Jul 24, 2017 4:27 pm
Forum: Troubleshooting
Topic: No Raspi Zero find USB keyboard&mouse dongle
Replies: 0
Views: 194

No Raspi Zero find USB keyboard&mouse dongle

After booting up the system, normally the screen on and other things, my silvercrest dongle is dead. After plugging dongle off and on again the wakeup happens. I have several different model Raspies, they work fine after booting up with this dongle, also windows and other linux computers. Only Raspi...
by aranra
Sat Feb 11, 2017 7:52 am
Forum: Troubleshooting
Topic: Terminal text colours do not change
Replies: 1
Views: 413

Re: Terminal text colours do not change

I found solution myself! The 7 inch screen resolution is 800x480, so it is clipping some windows bottom, the "ok" and "cancel" buttons could not be seen. dragging the window upper I could see part of the active buttons and got the changes working. I was stupid, because was done that before, didn´t r...
by aranra
Sat Feb 04, 2017 10:51 am
Forum: Troubleshooting
Topic: Terminal text colours do not change
Replies: 1
Views: 413

Terminal text colours do not change

Yesterday when upgrading raspi os, I found that can´t change text colours in terminal, they are grey. My system, one of them is Raspberry Pi 2 Model B with Raspberry Pi 7" 800 x 480 TOUCH SCREEN. Before this latest upgrade, it has been OK. I`ll hope we are not going back to stone ages with these ico...

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