Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.

Before updating, please read the installation instructions and important information noted below.

PineValley/Sunrise A07 BIOS.

Restart required AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
For Windows 8 support.
Recommended

Find the best download for your system

Please enter your product details to view the latest driver information for your system

Search support

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

This driver is not compatible

This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

X28:
1. BITS026557 Prompt twice msg when boot up from ODD and w/o press any key.
2. Change Deep sleep mode to support both S4 and S5 for Win 8.
3. Change Secure Boot load default behavior to meet spec.
4. Forbidden user to change boot mode to legacy when Secure Boot is enabled by BBS/BBS64 tools.
X29:
1. Change Deep sleep mode to support both S4 and S5 for Win 8.
2. Updated ePSA to 4220.10
3. Add PBK's workaround: SUT cannot enter S3 via power button after second time.
Read More

Version

PS-A07, PS-A07

Release date

01 Oct 2012

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats

File Format: CPG BIOS Executable for Windows/DOS
File Name: PS-A07.EXE
File Size: 12.7 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.
To ensure the integrity of your download, please verify the checksum value.
MD5:
3a7f3abe11fa3fe9df43b26e01ef9f75
SHA1:
3133485b1411168dfde920490fa86f1b2b8aa6ab
SHA-256:
abfdcd783b6c236751884fc6854912002b357b3d400b641e29929a2f8d2f9793

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

Show All | Hide All
Dell Inspiron 660s/Vostro 270s
Please execute PS-A07.EXE under DOS or Windows to update system BIOS. Do not remove adaptor or shutdown computer during update process. You need to restart your computer when the update is completed.

Reboot will be required

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

Drivers help and tutorials