I try to connect my Huawei 3G modem usb to Linux host on Virtualbox, but issue that device is busy (in reality it wasn't). So here is simple registry modify fix for USB device is busy with a Previous Request error in Virtualbox.
Support channel: [ Ссылка ]
Warning! Windows registry change might broke your Windows OS! So be careful!
Use regedit and look: HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Class \ (36FC9E60-C465-11CF-8056-444553540000) and there right side UpperFilters key and delete it, next reboot:
Music:
The Mini vandals - Stacy and George
