Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.
Before updating the BIOS, please suspend BitLocker encryption. If it is not enabled on your system, you can skip this step. Learn more
Dell XPS 15 9550 System BIOS
This package contains the Dell system BIOS update for Dell XPS 9550. BIOS is a firmware that is embedded on a small memory chip on the computer's system board. It controls the keyboard, monitor, disk drives and other devices. This update addresses the Intel security advisory INTEL-SA-00185.
Get the latest driver
An updated version of this driver may be available.
This driver is up-to-date
The driver information is up-to-date. To view all drivers for your XPS 15 9550, go to Drivers & Downloads.
Fixes & Enhancements
- Firmware updates to address security advisory INTEL-SA-00185 (CVE-2018-12188 CVE-2018-12190 CVE-2018-12191 CVE-2018-12192 CVE-2018-12199 CVE-2018-12198 CVE-2018-12200 CVE-2018-12187 CVE-2018-12196 CVE-2018-12185).
- Fixed an issue with Secure Boot Option ROM Signature Verification
- Fixed the issue where the BIOS option SupportAssist OS Recovery stays in the Enabled state after the system fails to boot.
Version 1.10.0, 1.10.0