Machine: Lenovo ThinkPad S440 (2014), also called the ThinkPad S3,
Operating system: the original Windows 7, 19, converted into Linux Mint Manjaro, kernel 5. X
Related hardware: Intel Wireless - N 2230 Wireless card
Question:
After each cold start, the network manager showed no wireless card, there will be a third of the probability with lspci also can't see the wireless network card, not have the error message in the dmesg,
If the cold start after the show has a wireless network card, wireless card use everything is normal,
Before converted into Linux, Windows 7 using completely normal, has never been a wireless network card in probability is missing,