I also face the same problem & this is very irritating.. (@Vincent How to find my usb devices path? )
Bus 001 Device 002: ID 12d1:1001 Huawei Technologies Co., Ltd. E620 USB Modem idVendor 0x12d1 Huawei Technologies Co., Ltd. idProduct 0x1001 E620 USB Modem
I also face the same problem & this is very irritating..
(@Vincent How to find my usb devices path? )
Bus 001 Device 002: ID 12d1:1001 Huawei Technologies Co., Ltd. E620 USB Modem
idVendor 0x12d1 Huawei Technologies Co., Ltd.
idProduct 0x1001 E620 USB Modem