Raspberry Pi 4 4GB model's USB Ports Don't Work on Ubuntu 19.10

in #embedded • 5 years ago


Raspberry Pi 4 4GB RAM Ubuntu 19.10

Ubuntu 19.10 server was recently released with official support for Raspberry Pi 4 SBC. Shortly after I read stories about the USB ports not working on the board, but it took another interesting turn as Canonical now explains the bug only affects RPI 4 with 4GB RAM, and USB works just fine on boards with just 1/2GB RAM.

The issue has been identified and it's been found to be a kernel bug with a solution in the works that being tested. In the meantime, you can access to your Raspberry Pi 4 4GB USB ports by limiting the memory

The full article can be found @ https://www.cnx-software.com/2019/11/04/raspberry-pi-4-4gb-models-usb-ports-dont-work-on-ubuntu-19-10/

#systems #debugging #developmentboard #kernel
5 years ago in #embedded by
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