Acer M5-481TG Service Manual page 94

2. Enter DOS mode.
3. Run the batch file as follows (Figure 2-60):
 In UMA SKU, execute Z09UMA.bat
 In Optimus SKU, execute Z09Optimus.bat
Figure 2-60. Batch File (UMA SKU shown)
4. Reboot the machine when the process complete.
Acer M5-481TG System Utilities
D:\Z09UMA.bat
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