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by buzznz
Sat Oct 05, 2019 7:00 pm
Forum: General discussion
Topic: RPI4 - '/dev/ttyUSB" No such file or directory - Trying to connect to RpLidar
Replies: 6
Views: 373

Re: RPI4 - '/dev/ttyUSB" No such file or directory - Trying to connect to RpLidar

Open a console and with the device unplugged run the following command:
ls -al /dev/tty*
Plug the device in and run the command again, your device should be the one that's just appeared.
by buzznz
Sat Nov 21, 2015 5:29 am
Forum: Official Foundation Display
Topic: Black Rectangle Top Left Corner Of Screen
Replies: 4
Views: 1185

Re: Black Rectangle Top Left Corner Of Screen

Okay, I don't know if I've found the problem, but it may be from using a custom splash screen. From another post I have found the following work around: Find the file that is running the fbi command. In may case it is /etc/init.d/asplashscreen Find the line "/usr/bin/fbi -T 1 -noverbose -a /etc/spla...
by buzznz
Sat Nov 21, 2015 4:18 am
Forum: Official Foundation Display
Topic: Black Rectangle Top Left Corner Of Screen
Replies: 4
Views: 1185

Re: Black Rectangle Top Left Corner Of Screen

I've just upgraded the firmware using rpi-update. Everything went well, no errors but after rebooting I still have the small black rectangle :(
by buzznz
Fri Nov 13, 2015 10:40 pm
Forum: Official Foundation Display
Topic: Black Rectangle Top Left Corner Of Screen
Replies: 4
Views: 1185

Re: Black Rectangle Top Left Corner Of Screen

Thanks Aramas, I'll give it a try.
by buzznz
Thu Nov 12, 2015 1:31 am
Forum: Official Foundation Display
Topic: Galaxy Tab 4 10.1 Screen for display
Replies: 3
Views: 1909

Re: Galaxy Tab 4 10.1 Screen for display

I've been using the new Rpi 7 inch touch screen as a control screen for a project. It's been really good so far.
by buzznz
Wed Nov 11, 2015 3:44 am
Forum: Official Foundation Display
Topic: Black Rectangle Top Left Corner Of Screen
Replies: 4
Views: 1185

Black Rectangle Top Left Corner Of Screen

Hi all, I have brought one of the new 7 inch Pi touch screens. I have the Pi booting straight to the LXDE desktop. When it is finished booting there is an annoying black rectangle in the top left corner of the screen. pishot.png Done a lot off searching on line and in the forum but have not been abl...

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