Withdrawing workstation service for enp0s29u1u5. Option1 ttyUSB0: usb_wwan_indat_callback: resubmit read urb failed. Option1 ttyUSB1: usb_wwan_indat_callback: resubmit read urb failed. Usb 2-1.5: USB disconnect, device number 14 Option1 ttyUSB0: option_instat_callback: error -71 Libexec/gsd-backlight-helper -set-brightness 60] Pam_unix(polkit-1:session): session opened for user root by (uid=1000) ![]() Sr 17:0:0:0: rejecting I/O to offline device These messages repeat every 2 seconds in journalctl:Ĭode: Select all sr 17:0:0:0: rejecting I/O to offline device ![]() Beside that, a minor issue is that a /dev/sr1 CDROM device get configured but the system keeps on failing with it. ![]() Thank you for the suggestions about signal quality. ![]() I configured the connection with NetworkManager and it talks with ttyUSB0. ISerial 13 1234567890ABCDEFCP2617180KUE7JZ1TGF26X8_8_6D77&īInterfaceClass 255 Vendor Specific ClassīInterfaceSubClass 255 Vendor Specific SubclassīInterfaceProtocol 255 Vendor Specific Protocolĭevice Qualifier (for other device speed): IdVendor 0x19d2 ZTE WCDMA Technologies MSM Code: Select all Bus 002 Device 020: ID 19d2:1589 ZTE WCDMA Technologies MSM
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