It's still happening, Raspberry Pi 4 ( Raspberry Pi RAS-4-4G - Model B / 4 GB SDRAM (1822096)) and Ubuntu Core Servier 23.10
When I connect SSD drive to USB3 port (booted from SDCard), internal WiFi doesn't work, and most of the time I can see error: brcmfmac: brcmf_set_channel: set chanspec 0xd0.. fail, reason -52 (random data in place of 2 dots) I don't think it's a power problem, I use official 3A power supply, Also, I can use my additional USB Wifi adapter connected to other USB3 port - it works, when internal not. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861338 Title: RPI4 wifi unreliable when usb3 storage is attached To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1861338/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
