Ubuntu
linux-raspi2 package

  1. Bug #1848790
  2. Comment #7

Comment 7 for bug 1848790

Revision history for this message
Ken Howe (leggazoid) wrote : Re: USB not working under arm64 on Pi4

fixed links

User on lingon on raspberry pi forum posted the following:

The USB-problem concerning the Raspberry Pi 4GB RAM model might be due to the issue seen earlier that using more RAM than 3072 MB breaks the USB:
[url]https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=246766&start=25[/url]

The issue was solved by a kernel patch:
[url]https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=246766&start=50#p1517839[/url]

and the kernel patch was this one:
[url]https://github.com/raspberrypi/linux/issues/3093#issuecomment-520269280[/url]