New drivers and firmware for Surface Pro 11 for Business on Windows 11 - March 4

Improvements and fixes in the updates​

March 2026 updates​

March 4 release

The following update is available for Surface Pro for Business (11th Edition) running Windows 11, Version 23H2 or greater.

Improvements and fixes:

• Reliability:
  • Avoid incorrect system notifications. We’ve resolved an issue where the device incorrectly shows an “Unauthenticated battery detected” notification.
  • Stay connected to maintain your productivity. We’ve fixed an issue where the device loses wireless connectivity after resuming from sleep or hibernation.
  • Get the latest updates for Surface Slim Pen 2. We’ve fixed an issue where the device can’t receive updates for the pen.
  • Enjoy your favorite music without disruptions. We’ve fixed an issue with failures in audio recording and playback.
• Performance and usability:
  • Meet your important deadlines. We’ve resolved an issue where the device is slow to respond or stops responding.
  • Maximize your device’s battery life. We’ve fixed a power consumption issue that drains the battery.
  • Simplify device management. System administrators now have the option to turn off the stop error triggered by a long power-button hold. They can set the value for PowerButtonBugcheck to 0 in the registry.

This release contains the following components. The specific components installed are based on your device’s configuration:





Manual Download: