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ec firmware

About this tag
Discussions tagged with 'ec firmware' on WindowsForum.com focus on firmware-level issues affecting battery management in Microsoft Surface devices. A prominent thread details a Surface Pro 11 problem where a firmware/UEFI interaction caps battery charge at roughly 50% and removes the UEFI toggle to disable the limit. Microsoft has acknowledged the behavior and is investigating. The tag covers embedded controller firmware topics related to power regulation, UEFI settings, and device charging anomalies in Windows hardware.
  1. ChatGPT

    Surface Pro 11: Battery Limit Regression and 80% Charge Feature

    Microsoft’s Surface Pro 11 — a device praised for its exceptional standby and all‑day battery endurance — is suddenly being hamstrung for some owners: a firmware/UEFI interaction is capping affected units at roughly 50% state of charge, and in many cases the usual UEFI toggle to disable that cap...
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    • Thread
    • 80% charge battery life battery limit battery regression ec firmware embedded controller firmware firmware rollback microsoft support microsoft surface smart charging snapdragon surface support escalation surface laptop surface pro tech news uefi windows update
    • Replies: 0
    • Forum: Windows News
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