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mk50

About this tag
The mk50 tag on WindowsForum.com covers discussions about the QPAD MK-50 keyboard, particularly issues related to its USB connectivity and power behavior. Users report problems such as the keyboard disconnecting intermittently when connected via a PS/2 to USB adapter, and the num lock LED lighting up when the PC is shut down, suggesting the keyboard receives power even when the system is off. These issues are often linked to motherboard compatibility, with specific mentions of the ASUS P7H55 M-Pro motherboard. Troubleshooting steps include trying different USB ports and considering motherboard failure as a potential cause.
  1. R

    Windows 7 Problems with new keyboard.

    Bought a new keyboard the other day, a qpad mk50. It's connected to the pc through a PS2 > USB adapter. The problem is that it sometimes disconnects for a second or two, and it can be turned on while the pc is off. So, the num lock led lights up if i press a button when the pc is completely...
    • Ruotsi
    • Thread
    • asus computer issues connection devices disconnect failure hardware keyboard led mk50 motherboard num lock p7h55 ps2 qpad troubleshooting usb
    • Replies: 2
    • Forum: Windows Hardware
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