USB 3.0 Working but all USB 2.0 Devices not working in HP Pa... - Page 2 - HP Support Community - 6306977
Solved: Fix for Unknown USB Device (Device Descriptor Request Failed... - HP Support Community - 5973953
USB 3.0 Working but all USB 2.0 Devices not working in HP Pa... - Page 2 - HP Support Community - 6306977
![DEBUGADPTR1-USB - Silicon Labs - USB Debug Adapter, 8-Bit, Interface Between PC's USB Port & Target Device's Debug DEBUGADPTR1-USB - Silicon Labs - USB Debug Adapter, 8-Bit, Interface Between PC's USB Port & Target Device's Debug](https://tw.element14.com/productimages/standard/en_GB/118694306-40.jpg)