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    Teensy 4.1 USB-Host USB-Hub Mouse-Keyboard Problem

    Microsoft Wireless Mobile Mouse 4000 https://www.amazon.com/Microsoft-Wireless-Mobile-Mouse-4000/dp/B002DPUUL4
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    Teensy 4.1 USB-Host USB-Hub Mouse-Keyboard Problem

    hello KurtE thanks for your response if i enable all debug msg in USBHost_t36h and ehci.cpp the only output is that there is a USB Error but i don't know where to change the code to just skip the device as keyboard if there is any error. a workaround maybe would be if the microsoft reciever is...
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    Teensy 4.1 USB-Host USB-Hub Mouse-Keyboard Problem

    i also tried to set the microsoft reciever to "PROTOCOL Boot" with keyboard.cpp but i get the same KeyboardController Callback "Error Followup".
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    Without Arduino IDE...

    Yes if you can write code you can make your own update client for example with TeensySharp: https://github.com/luni64/TeensySharp
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    Teensy 4.1 USB-Host USB-Hub Mouse-Keyboard Problem

    its a powered 4 port hub and i also tested it with another unpowered 4 port hub. just to prove you are wrong i added some USBHub to the code but it not resolve the issue. i thinks as the error message in the debug log shows there is a KeyboardController Callback error. Hub Example 1 port1...
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    Teensy 4.1 USB-Host USB-Hub Mouse-Keyboard Problem

    if i compare the debug logs the following error message is only present in the microsoft wireless reciever debug logs have someone a clue what that error means ? KeyboardController Callback (member) KB Data: 00 00 00 00 00 00 00 00 ERROR Followup KeyboardController Callback (member) KB...
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    Teensy 4.1 USB-Host USB-Hub Mouse-Keyboard Problem

    ok here some more tests that proves its not a problem that the wireless reciever is registered as keyboard1. because my logitech reciever is working without problems with my wired dell keyboard. only the microsoft reciever kills my wired dell keyboard. the question is what is it that the...
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    Teensy 4.1 USB-Host USB-Hub Mouse-Keyboard Problem

    thanks you are right the keyboard has been registered as 2nd keyboard (KB2) if there is a mouse present. *** Device KB1 45e:7b2 - connected *** manufacturer: Microsoft product: Microsoft� Nano Transceiver v1.0 *** Device KB2 413c:2107 - connected *** manufacturer: Dell product: Dell...
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    Teensy 4.1 USB-Host USB-Hub Mouse-Keyboard Problem

    after some more testing two mouses works without problems so it must be a problem with the keyboard code in the USBHost_t36.h or somewhere else where the keyboard is detected would be nice if someone can confirm the same problem or let me know that he has not that problem so maybe my teensy is...
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    Teensy 4.1 USB-Host USB-Hub Mouse-Keyboard Problem

    Hello, i tested this with different usb-hubs, keyboards and mouses, can someone confirm that bug and give a hint to fix it? My problem is that the keyboard is only working if i connect it before i connect the mouse. Test: Mouse connected -> working Keyboard connected -> working Keyboard...
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