Microsoft Surface System Aggregator Firmware 27.5.139.0 for Windows 10 Vibranium 64-bit May 14, 2024
... provides the installation files for Microsoft Surface System Aggregator Firmware version 27.5.139.0. If the driver is already ... you extracted the driver and click OkAbout Tablet Firmware:By applying this firmware, your tablet can benefit from improved system stability, ... as possible: usually, you must transfer the new firmware to the tablet, and initiate the upgrade from ...