[MrDims]

прекрасно работает

[HKEY_LOCAL_MACHINE\Drivers\USB\LoadClients\4817_4097_0\Default\Default\USBSER_ALG]
"FriendlyName"="HUAWEI Mobile,cdc"
"UsbMode"=dword:00000001
"SendEndp"=dword:00000001
"ReceiveEndp"=dword:00000082
"ClassEndp"=dword:00000003
"DeviceType"=dword:00000001
"Tsp"="Unimodem.dll"
"Prefix"="COM"
"Dll"="\nand flash\usbseralg.dll"

[HKEY_LOCAL_MACHINE\Drivers\USB\ClientDrivers\USBSER_CLASS]
"DeviceType"=dword:00000003
"Index"=dword:00000006
"DeviceArrayIndex"=dword:00000001
"Dll"="\nand flash\usbser.dll"
"RxBufferSize"=dword:00004000
"Tsp"="Unimodem.dll"
"IClass"="{CC5195AC-BA49-48a0-BE17-DF6D1B0173DD}"
"Prefix"="COM"

пути к dll - ставь свои