Jeff Geerling

@darkbasic - It's a hardware issue with the BCM2711 PCIe implementation that can't be changed, however it could be possible to work around the problem in software. As with the...

This is still hope, however small: https://github.com/google-coral/edgetpu/issues/280#issuecomment-1065115347

``` $ sudo lspci -vvvv 0b:00.0 Network controller: Qualcomm Atheros AR928X Wireless Network Adapter (PCI-Express) (rev 01) Subsystem: Qualcomm Atheros AR928X Wireless Network Adapter (PCI-Express) Control: I/O- Mem+ BusMaster- SpecCycle-...

Interesting that it sees `ath9k`. But according to dmesg, something is not enabling: ``` pi@seaberry:~ $ dmesg | grep ath [ 3.539876] systemd[1]: Reached target Paths. [ 5.817290] ath9k 0000:0b:00.0:...

``` pi@seaberry:~ $ iw reg get global country 00: DFS-UNSET (2402 - 2472 @ 40), (N/A, 20), (N/A) (2457 - 2482 @ 20), (N/A, 20), (N/A), AUTO-BW, NO-IR (2474 -...

Aha, from [this comment](https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1927037/comments/9) in the Ubuntu bug report, I found the suggestion to add the following to `/boot/config.txt`: ``` dtoverlay=pcie-32bit-dma ``` There are some other older cards that needed...

To test the card is working, I added the following to `/boot/config.txt` to disable the Pi's built-in WiFi: ``` dtoverlay=disable-wifi ``` Then after a reboot, only one WLAN interface showed...

Well... I'm getting 70/70 signal to my home WiFi, and have the right credentials, but I'm seemingly stuck in a loop here: ``` [ 20.547443] wlan0: authenticate with 3c:7c:3f:6a:fa:c4 [...

Not sure why it won't connect—I've tried my 2.4 GHz network and 5 GHz network, so I'll maybe just mark this card as 'maybe' working and move on...

``` $ sudo lspci -vvvv -d 14e4:43a0 03:00.0 Network controller: Broadcom Limited BCM4360 802.11ac Wireless Network Adapter (rev 03) Subsystem: Apple Inc. BCM4360 802.11ac Wireless Network Adapter Control: I/O- Mem+...