Well googling around that commit, it seems quite old and the problem still exist with the latest upstream kernel.
By the way my LX5 mouse is wrongly identified:
oem@oem-desktop:~$ logitech_applet
003/002 046D/C50E M-RAG97 MX1000 Laser Mouse
Channel 2 Battery: 5 Single channel No 800cpi support No Horiz Roller No Vert Roller 2 butt.
Well googling around that commit, it seems quite old and the problem still exist with the latest upstream kernel.
By the way my LX5 mouse is wrongly identified:
oem@oem-desktop:~$ logitech_applet
003/002 046D/C50E M-RAG97 MX1000 Laser Mouse
Channel 2 Battery: 5 Single channel No 800cpi support No Horiz Roller No Vert Roller 2 butt.