Acer Iconia One 8 Service Manual page 23

Read Acer 22 code SN
1. Switch on Citizen adb port
2. Connect Citizen and PC by USB cable
3. Double click "Citizen 22 code SN read.bat" in c:\adb
4. You may also return to C:\adb folder to open "sn.txt" file in PC, and check the content as well.
Re-write Acer 22 code SN

Switch on Citizen adb port
1.
Connect Citizen and PC by USB cable
2.
To open "C:\adb" folder then open "sn.txt" file on PC , and change the dedicated SN number, save it.
3.
Double click "Citizen 22 code SN write.bat" in c:\adb

Then, have the write command as new Acer 22 code SN
To power off  Power on, then make new Acer 22 code SN effective.
4.
Read Acer Wifi Mac address
1. Ensure to switch on Wifi function on device