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.
Dell Precision M40 System BIOS, A11
AUTO INSTALLEDThis file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
Precision M40 FlashBIOS Version A11
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Fixes & Enhancements
The following updates were made to the A10 BIOS to create the A11 BIOS:
Issues Fixed: 1. Fixed issue in which ISA devices could not be manually reconfigured to use IRQ 10 in Device Manager. 2. Fixed issue in which some bootable CDs do not boot. 3. Improved accuracy of the battery discharge rate reported to ACPI for purposes of battery time remaining calculations. 4. Fixed issue in which some external serial port devices attached to the system may detect a break or framing error when the OS loads. 5. Fixed issue in which the OS may not be allowed to throttle the CPU after the system is resumed from Standby. 6. Fixed issue in which the internal modem may be redetected by the OS after enabling the modem to receive incoming calls then performing a system reboot. 7. Fixed intermittent issue in which the system may fail to complete POST with AC power attached and a fully discharged battery installed. 8. Fixed issue in which the user may need to suspend touchpad and trackstick use for several seconds before either device will respond.
Enhancements: 1. Replaced with as the hotkey used to exit the One Time Boot Menu screen. 2. Improved battery status reporting algorithm to reduce time spent in SMM when updating the OS battery information.
Dell Technologies recommends reviewing this update to determine if it applies to your system. The update contains changes that impact only certain configurations or provides new features that may or may not apply to your environment.
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
MD5:
Not available
SHA1:
Not available
SHA-256:
Not available
File Format:One or more self extracting disk images inside of a self extracting zip
File Name:M40-A11.EXE
File Size:514 KB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, then double-click it to unzip the set of files. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
MD5:
Not available
SHA1:
Not available
SHA-256:
Not available
File Format:Flash BIOS executable
File Name:M40_A11.EXE
File Size:312.16 KB
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. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program.
If you are creating this disk on another computer, remove the disk. Then insert it into the system that needs the BIOS flashed, and resume the procedure.
Changing the system BIOS may result in unintended side affects, such as incompatibility of the new BIOS with installed hardware. If problems arise after a BIOS change, it may be necessary to return the system to the original version of the BIOS.
If you are flashing the BIOS on a portable computer, be sure that the AC adapter is plugged in and the computer is not operating on battery power.
Ensure that the Flash BIOS disk is inserted into the floppy disk drive.
Click the Start button, click Shut Down, click Restart, then click OK.
The computer will restart and boot to the floppy disk.
NOTE:
If the flash BIOS
Need help with BIOS issues?
Find a solution in Dell's BIOS troubleshooting and usage guide.