![K2 v1: USB Device Descriptor Request Failed - Can't upgrade firmware, HID USB not found - Half-left lights on while boot clasped - connects to bluetooth on machine but won't light up K2 v1: USB Device Descriptor Request Failed - Can't upgrade firmware, HID USB not found - Half-left lights on while boot clasped - connects to bluetooth on machine but won't light up](https://preview.redd.it/o0i267emrbc51.jpg?width=640&crop=smart&auto=webp&s=fd869e440b0a3f405aa92ba5f6ca6ca6f73e93d4)
K2 v1: USB Device Descriptor Request Failed - Can't upgrade firmware, HID USB not found - Half-left lights on while boot clasped - connects to bluetooth on machine but won't light up
![raspbian - USB HID device not showing up as ttyUSB* that I can draw info from - Raspberry Pi Stack Exchange raspbian - USB HID device not showing up as ttyUSB* that I can draw info from - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/af3sj.png)
raspbian - USB HID device not showing up as ttyUSB* that I can draw info from - Raspberry Pi Stack Exchange
![The HID device is not recognized through the USB hub. · Issue #334 · felis/USB_Host_Shield_2.0 · GitHub The HID device is not recognized through the USB hub. · Issue #334 · felis/USB_Host_Shield_2.0 · GitHub](https://user-images.githubusercontent.com/31652986/33938366-9b1299d6-e04a-11e7-8f95-602a34e4c6c2.png)