Lekensteyn / ltunify

Tool for working with Logitech Unifying receivers and devices (mirror)

Home Page:https://git.lekensteyn.nl/ltunify/

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Unifying receiver broken out of thin air?

No0ne opened this issue · comments

commented

From one moment to the next my unifying receiver stopped working. Also the logitech software under windows can't pair anymore, the receiver keeps disconnecting from usb while powercycling a keyboard or mouse. Do you know how to completely factory reset the receiver? I tried reflashing the current firmware, also didn't help. Here is my log:

noone@eee:~$ cat /etc/lsb-release 
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04.1 LTS"
noone@eee:~$
noone@eee:~$ sudo dmesg -c
noone@eee:~$
noone@eee:~$ sudo ltunify -D list

wr: 10 ff 81 00 00 00 00
rd: 10 ff 81 00 00 09 00
Reporting Flags (Receiver) = 09
Wireless notifications     = yes
Software Present           = no
wr: 10 ff 81 02 00 00 00
rd: 10 ff 81 02 00 00 00
Devices count: 0
wr: 10 ff 80 02 02 00 00
rd: 10 ff 80 02 00 00 00
Connected devices:

wr: 10 ff 81 00 00 00 00
rd: 10 ff 81 00 00 09 00
Reporting Flags (Receiver) = 09
Wireless notifications     = yes
Software Present           = no
noone@eee:~$
noone@eee:~$
noone@eee:~$
noone@eee:~$ sudo ltunify -D receiver-info

wr: 10 ff 81 00 00 00 00
rd: 10 ff 81 00 00 09 00
Reporting Flags (Receiver) = 09
Wireless notifications     = yes
Software Present           = no
wr: 10 ff 83 b5 03 00 00
rd: 11 ff 83 b5 03 2b 94 92 0f 15 06 09 00 00 00 00 00 00 00 00
Serial number: 2B94920F
wr: 10 ff 81 f1 01 00 00
rd: 20 00 41 02 00 00 00
Skipping unexpected report ID 0x20 (want 0x10)
rd: 10 ff 81 f1 01 24 11
wr: 10 ff 81 f1 02 00 00
rd: 10 ff 81 f1 02 00 36
wr: 10 ff 81 f1 04 00 00
rd: 10 ff 81 f1 04 02 09
Firmware version: 024.011.00036
Bootloader version: BL.002.009

wr: 10 ff 81 00 00 00 00
rd: 10 ff 81 00 00 09 00
Reporting Flags (Receiver) = 09
Wireless notifications     = yes
Software Present           = no
noone@eee:~$
noone@eee:~$
noone@eee:~$
noone@eee:~$ sudo ltunify -D pair

wr: 10 ff 81 00 00 00 00
rd: 10 ff 81 00 00 09 00
Reporting Flags (Receiver) = 09
Wireless notifications     = yes
Software Present           = no
wr: 10 ff 80 b2 01 00 1e
rd: 10 ff 4a 01 00 00 00
Receiver lock state is now open
Expected short msg 0x80, got short msg 0x4a
rd: 10 ff 80 b2 00 00 00
Please turn your wireless device off and on to start pairing.
read: Input/output error
Failed to read short message
wr: 10 ff 80 b2 02 00 00
write: No such device
Failed to cancel pair visibility

wr: 10 ff 81 00 00 00 00
write: No such device
Failed to get HID++ Notification status
noone@eee:~$ sudo dmesg -c
[ 1233.126775] usb 2-1: USB disconnect, device number 5
[ 1233.466729] usb 2-1: new full-speed USB device number 6 using uhci_hcd
[ 1233.655210] usb 2-1: New USB device found, idVendor=046d, idProduct=c52b, bcdDevice=24.11
[ 1233.655235] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1233.655247] usb 2-1: Product: USB Receiver
[ 1233.655256] usb 2-1: Manufacturer: Logitech
[ 1233.683845] logitech-djreceiver 0003:046D:C52B.000F: hiddev0,hidraw0: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:1d.0-1/input2
noone@eee:~$