Readme.txt Driver File Contents (A7457NMS260.zip)

Update BIOS and EC firmware:
1. Extract the BIOS file into a bootable USB flash drive or floppy disk.
2. boot from bootable USB flash drive or floppy disk into DOS without CONFIG.SYS and AUTOEXEC.BAT files. 
3. Execute \BIOS\flash.bat file.
4. Execute \EC\flashec.bat file. If show "EC not enter Reset Mode!!!" message after update EC, please execute \EC\flashec1.bat.
5. If show "Please remove all powers of this system, and power it again" after update EC, please unplug power cord, then plug power cord after 30 seconds.
6. Press "Delete" key during POST into BIOS setup.
7. Load Optimal Defaults in BIOS setup then save changes and exit.
Download Driver Pack

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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