No keyboard 0e6a:02c0 after boot

I have to unplug plug to get keyboard working

0e6a:02c0

after unplug plug keyboard is ok, lsusb:

Bus 001 Device 008: ID 0e6a:02c0 Megawin Technology Co., Ltd Defender Gaming Keyboard

device is Raspberry Pi4 4G

Linux archlinux 5.12.0-rc8-1-MANJARO-ARM #1 SMP PREEMPT Mon Apr 19 14:53:34 UTC 2021 aarch64 GNU/Linux

The problem Pi4 only

there is not a display manager the login is automatic and wm is sway

the problem is not related with linux-rpi4-rc version i have the same problem with:

downgraded linux-rpi4-rc (5.16.rc8-1 → 5.12.rc8-1)

Not much to go in here. What device?

And does it work like it should on other OS’s?

Thanks, added some info up, the keyboard is back-enlightned, maybe the demand of energy can fool the boot?

[ 6.127560] usb 1-1.2.1.4: New USB device found, idVendor=0e6a, idProduct=02c0, bcdDevice= 3.21
[ 6.142228] usb 1-1.2.1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 6.151759] usb 1-1.2.1.4: Product: PS/2+USB Keyboard
[ 6.151771] usb 1-1.2.1.4: Manufacturer: dakai
[ 6.153104] fuse: init (API version 7.33)
[ 6.177002] systemd[1]: Starting Journal Service…
[ 6.179470] input: dakai PS/2+USB Keyboard as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2/1-1.2.1/1-1.2.1.4/1-1.2.1.4:1.0/0003:0E6A:02C0.0003/input/input3
[ 6.208649] systemd[1]: Load Kernel Modules was skipped because all trigger condition checks failed.
[ 6.222228] systemd[1]: Starting Remount Root and Kernel File Systems…
[ 6.235875] systemd[1]: Repartition Root Disk was skipped because all trigger condition checks failed.
[ 6.249259] systemd[1]: Starting Apply Kernel Variables…
[ 6.261764] systemd[1]: Starting Coldplug All udev Devices…
[ 6.265427] hid-generic 0003:0E6A:02C0.0003: input,hidraw2: USB HID v1.11 Keyboard [dakai PS/2+USB Keyboard] on usb-0000:01:00.0-1.2.1.4/input0
[ 6.290886] systemd[1]: Mounted POSIX Message Queue File System.
[ 6.303134] systemd[1]: Mounted Kernel Debug File System.
[ 6.303895] input: dakai PS/2+USB Keyboard Consumer Control as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2/1-1.2.1/1-1.2.1.4/1-1.2.1.4:1.1/0003:0E6A:02C0.0004/input/input4
[ 6.333559] systemd[1]: Started Journal Service.
[ 6.333857] scsi 0:0:0:0: Direct-Access SanDisk Cruzer Blade 1.00 PQ: 0 ANSI: 2
[ 6.352446] sd 0:0:0:0: [sda] 15625216 512-byte logical blocks: (8.00 GB/7.45 GiB)
[ 6.363344] sd 0:0:0:0: [sda] Write Protect is off
[ 6.363361] sd 0:0:0:0: [sda] Mode Sense: 03 00 00 00
[ 6.363889] sd 0:0:0:0: [sda] No Caching mode page found
[ 6.363895] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 6.389162] input: dakai PS/2+USB Keyboard System Control as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2/1-1.2.1/1-1.2.1.4/1-1.2.1.4:1.1/0003:0E6A:02C0.0004/input/input5
[ 6.389323] input: dakai PS/2+USB Keyboard as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2/1-1.2.1/1-1.2.1.4/1-1.2.1.4:1.1/0003:0E6A:02C0.0004/input/input7
[ 6.389535] hid-generic 0003:0E6A:02C0.0004: input,hiddev97,hidraw3: USB HID v1.11 Keyboard [dakai PS/2+USB Keyboard] on usb-0000:01:00.0-1.2.1.4/input1
[ 6.394532] sda: sda1

after update unstable linux-rpi4-rc i get the same problem.