This time, it will be uploaded to the hardware section after upgrading from the 4th generation Haswell i3-4160T to the 9th generation Coffee Lake G5500, which has been used as the main XPE for many years. This is the H310i-IM-AR2.0 industrial motherboard of ASUS IOT, which starts at $197 7 months ago.     Like industrial boards, it has a lot of serial ports, but it was useless to me as I didn't know how to use it at the time. Haha. As you can see, the m.2 wifi