sninaber

hi hkskoglund, i have the same issue with several aliexpress rtl8761bu dongles on the pi5, plug/unplug until firmware loads and then everything is fine. strange thing is that my pi4's...

the latest firmware (https://github.com/raspberrypi/firmware/commit/5c83250276c4fa9d79a93ebc5a739a5ab6a4d6a7) seems to show some improvement on the pi5, sometimes rtl_bt/rtl8761bu now even loads succesfully at boot (about 30-40% succes rate). could this be related to this...

i have tried to modprobe, hcitool, rfkill and bluetoothctl (bluez) to no avail. i have some older bluetooth dongles that work with pi5 and some newer that don't have linux...

ok that was fast i was still typing my reply.. thank for looking in to this!

> Okay. The problem started occurring in e632362—looks like 6.6.16 introduced the issue. I don't experience the issue whatsoever in 6.1.77. i couldn't find this commit, did you mean revert...

> sudo rpi-update 5fc4f643d2e9c5aa972828705a902d184527ae3f must admit i expected the problem te have existed on the pi5 all along, but can confirm this completely resolves the issue, so my compliments to...

i thought about what @p33m said earlier about xhci and the bootloader, so i wanted to see if the otg port behaved in the same way. so i added dtoverlay=dwc2,dr_mode=host...

interesting! no problem, thanks for taking time trying to reproduce. so far no issues in linux and firmware seem related, so impact seems low and we may have to close...

just a raspberry pi keyboard and mouse, but as requested: sudo lsusb -v lsusb output ``` Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Device Descriptor: bLength...

ok, glad you could reproduce after all!. i guess we are slow pluggers. but timeout is indeed the issue. as hkskoglund mentioned in his/her second post, the routine for loading...