This is a note to let you know that I've just added the patch titled HID: logitech-hidpp: Add PID for MX Anywhere 2 to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: hid-logitech-hidpp-add-pid-for-mx-anywhere-2.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 668fe9f23c9f4f26b2f174f6beb7c89fdfd1e593 Author: Harry Cutts <hcutts@xxxxxxxxxxxx> Date: Wed Oct 21 06:56:12 2020 -0700 HID: logitech-hidpp: Add PID for MX Anywhere 2 [ Upstream commit b59f38dbfd5d19eb7e03d8b639f0c0d385ba8cc5 ] It seems that the PID 0x4072 was missing from the list Logitech gave me for this mouse, as I found one with it in the wild (with which I tested this patch). Fixes: 4435ff2f09a2 ("HID: logitech: Enable high-resolution scrolling on Logitech mice") Signed-off-by: Harry Cutts <hcutts@xxxxxxxxxxxx> Acked-by: Peter Hutterer <peter.hutterer@xxxxxxxxx> Signed-off-by: Jiri Kosina <jkosina@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index b8b53dc95e86b..730036650f7df 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -3947,6 +3947,7 @@ static const struct hid_device_id hidpp_devices[] = { LDJ_DEVICE(0x405e), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, { /* Mouse Logitech MX Anywhere 2 */ LDJ_DEVICE(0x404a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, + { LDJ_DEVICE(0x4072), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, { LDJ_DEVICE(0xb013), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, { LDJ_DEVICE(0xb018), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, { LDJ_DEVICE(0xb01f), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },