Created attachment 559105 [details] dmesg Wlan not working wifi device is not present in system. Description and resolution in dmesg as attachment maybe reason: [ 23.253390] rt61pci 0000:05:08.0: PCI INT A -> Link[APC3] -> GSI 18 (level, low) -> IRQ 18 [ 23.259296] phy0 -> rt61pci_init_eeprom: Error - Invalid RF chipset detected. [ 23.259300] phy0 -> rt2x00lib_probe_dev: Error - Failed to allocate device. [ 23.259739] rt61pci 0000:05:08.0: PCI INT A disabled
*** This bug has been marked as a duplicate of bug 785393 ***