Microsoft released a firmware update that fixes Surface Laptop 4’s abnormal shutdown issue.The issue affects Intel-based Surface Laptop 4s which may suddenly shut down when battery power drops below 50%. The update also improves device stability and reliability.
This update resolves abnormal shutdown issues improves device stability.
| Windows Update Name | Windows Device Manager |
|---|---|
| Surface – Firmware – 12.101.139.0 | Surface System Aggregator – Firmware |
| Surface – Firmware – 18.302.143.0 | Surface UEFI – Firmware |
| Surface – Firmware – 160.35.36.1 | Surface TCON – 13 |
| Surface – Firmware – 160.35.14.1 | Surface TCON |
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