Wifi failed to start on Toshiba Portege R700 after upgrade to Ubuntu 18.04
by tucura from LinuxQuestions.org on (#4WF50)
I upgraded to Ubuntu 18.04 (64bit) (kernel 4.15.0.47-generic) on a Toshiba Portege R700 and wi-fi failed to start.
Booting kernel alternative 4.15.0.20-generic using grove menu solved the wi-fi problem but gcc cannot be installed (broken...)
I appreciate to receive any suggestion.
Response to "lspci -v|grep -i network"
02:00.0 Network controller: Intel Corporation Centrino Advanced-N 6200 (rev 35)
Subsystem: Intel Corporation Centrino Advanced-N 6200 2x2 AGN
Flags: bus master, fast devsel, latency 0, IRQ 28
Memory at d4500000 (64-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi


Booting kernel alternative 4.15.0.20-generic using grove menu solved the wi-fi problem but gcc cannot be installed (broken...)
I appreciate to receive any suggestion.
Response to "lspci -v|grep -i network"
02:00.0 Network controller: Intel Corporation Centrino Advanced-N 6200 (rev 35)
Subsystem: Intel Corporation Centrino Advanced-N 6200 2x2 AGN
Flags: bus master, fast devsel, latency 0, IRQ 28
Memory at d4500000 (64-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi