networking - HUAWEI E5573 stopped working (Xubuntu 16.10) - Ask Ubuntu


before happened when connected modem usb port ethernet connection applied automatically. after plug modem usb system recognize cd/dvd device, file manger opens cd root location, , there no available connection in network manager. , when try :

usb_modeswitch

it says:

usb_modeswitch -v 12d1 -p 1f01 -w -j take parameters command line  * usb_modeswitch: handle usb devices multiple modes  * version 2.2.5 (c) josua dietze 2015  * based on libusb1/libusbx  ! please report new configurations ! defaultvendor=  0x12d1 defaultproduct= 0x1f01 huaweinewmode=1 needresponse=0 default devices ...   found usb id 12d1:1f01    vendor id matched    product id matched   found usb id 1d6b:0002   found usb id 04d9:a02e   found usb id 1d6b:0001   found usb id 0fce:719b   found usb id 1d6b:0002   found usb id 09da:c10a   found usb id 1d6b:0001  found devices in default mode (1) access device 007 on bus 002 libusb: error [_get_usbfs_fd] libusb couldn't open usb device /dev/bus/usb/002/007: permission denied libusb: error [_get_usbfs_fd] libusb requires write access usb device nodes. error opening device. abort 

how can fix this? p.s. don't know if related happened in short time after doing changes related create .iso image k3b , brasero.

i had same problem huawei e1750 on ubuntu 16.10 (worked fine on ubuntu 16.04). solved installing latest version of usb-modeswitch , usb-modeswitch-data debian unstable. had install libjim0.76 package (from ubuntu archive).

the issue fixed via bug #1639607.


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