Contents
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Notification:
1. Set UK type at US keyboard can't type '\'
2. Battery sometimes can't not be charged
3. keyboard no function after system resuming from S4 issue
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(1) DOS-Mode:

Please follow the steps to update BIOS :

Step 1: Please make a new folder "c:\bios" and download the zip file to this folder.
Step 2: Choose this zip icon and use mouse right key to select "Extract All..." to decompress this file to this folder. 
Step 3: Create a bootable disk.
Step 4: Insert the bootable disk into floppy drive (or external USB floppy drive) and power on the system. 
Step 5: Press <F2> to enter BIOS setup, choose [Boot] on the top menu, follow the instructions to select "Floppy Drive" as first boot device, then save setting and reboot. Please make sure to enable [Legacy USB Support] in Advanced page if you use external USB floppy drive.
Step 6: Go to directory "c:\bios" and execute the batch file flash.bat to update BIOS in DOS mode.

It will auto detect your system was TM2200,TM2700 or Aspire 1670 ,then auto-select the correct ROM file to upgrade BIOS on DOS mode.




(2) Window-mode

2.1 For Aspire 1670 Series:
Please follow the steps to update BIOS :

1. Download below attach file and unzip it on Windows mode.
2. Execute WinPhlash.bat file and it will load BIOS automatically.


2.2 For TM2200 / TM2700 Series:
Please follow the steps to update BIOS :

1. Download below attach file and unzip it on Windows mode.
2. Execute WinPhlash.bat file and it will load BIOS automatically.