>From Peter's description of the problem I guessed that it was wireshark
setting promiscuous state on the virtual usbmon interface that caused
the keyboard to go back to working state, which I knew should also be
possible via tcpdump -i usbmon3 where usbmon3 is the interface that
corresponds to
I have the same problem with device id 1c4f:0101, but I have no problem
with my Win10 on the same machine
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https://bugs.launchpad.net/bugs/1720842
Title:
USB Keyboard "Masione VMJ-02"
Does the VID:PID remain the same before/after the "mode switch"?
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Title:
USB Keyboard "Masione VMJ-02" ID 1c4f:0056 SiGma Micro: Ctrl / Super /
I was just sitting down to figure out how to write a device driver, and
when I loaded the usbmon module and fired up wireshark the keyboard
started behaving. The first few keys were captured with the "modified"
keycodes that the usbhid driver doesn't recognize properly, then it
seems to have
Hmm, OK, I'll have a look, thanks - might be a fun weekend project.
Though it sounds like a new keyboard is a better option.
Warning to potential customers, don't buy this keyboard!
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I think you need to capture the packet, and implements a new driver by
yourself, like the azio driver author did:
https://swoogan.blogspot.tw/2014/09/azio-l70-keyboard-linux-driver.html
** Changed in: linux (Ubuntu)
Importance: Medium => Wishlist
** Changed in: linux (Ubuntu)
Status:
No improvement with kernel 4.14.0-041400rc3-generic!
As for evtest, pressing left control, left super, left alt, right alt, right
super, right control (in that order) produces the following repetitive output:
Event: time 1507066049.048322, type 4 (EV_MSC), code 4 (MSC_SCAN), value 700e1
Event:
Unfortunately I can't test 4.14-rc2 since it failed to boot.
As for evtest, pressing left control, left super, left alt, right alt, right
super, right control (in that order) produces the following repetitive output:
Event: time 1507066049.048322, type 4 (EV_MSC), code 4 (MSC_SCAN), value 700e1
Can you attach evtest output for Ctrl / Super / Alt key pressing?
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Title:
USB Keyboard "Masione VMJ-02" ID 1c4f:0056 SiGma Micro: Ctrl / Super /
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.14 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
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