Acer B1-820, Service Manual

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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
4.
To power off

Power on, then make new Acer 22 code SN effective.
Read Acer Wifi Mac address
1. Ensure to switch on Wifi function on device