Acer Aspire E1-471 Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 88

Using the LAN MAC EEPROM Utility, LAN.BAT, VEEPROM.EXE

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Using the LAN MAC EEPROM Utility 0 Perform the following steps to write MAC (Media Access Control) information to EEPROM: Use LAN.BAT utility to write MAC values to EEPROM under DOS mode. 1. Get into a MS-DOS prompt and enter ipconfig /all to get 'MAC address' (MAC address is the 16 digit number given as Physical Address ). 2. Run the LAN.BAT file. 3. Enter the 'MAC address' to write MAC values. Flash process begins as shown as follow: Enter the MAC ID - Samle: 001636XXXXXX 001636558899 Please waiting for EEPROM data filling ......... Please waiting for EEPROM data comparing ......... ......... Current MAC ID of ESN EEPROM : 001636558899 Compare ACER & OEM S/N of ESN EEPROM : PASS 4. Flash is completed when the message, Compare ACER & OEM S/N of ESN EEPROM: PASS, is shown. 5. At the command prompt, run VEEPROM.EXE to write any changes in the data to the EEPROM. 6. Reboot the system when the process has completed. 2-28 System Utilities

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