Lenovo ThinkPad P14s Gen 4 (AMD)
Laptops · Lenovo
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Latest Firmware
Version 1.48
Released
20.4 MB
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Firmware History
1.48
UEFI: 1.48 / ECP: 1.33 - [Important] Enhancement to address security vulnerability, LEN-208001 & LEN-209014 & LEN-17903. - [Important] Update F10 diag driver to 4.44.000. (Note) If the UEFI BIOS has been updated to version 1.49 or higher, it is no longer able to roll back to the version before 1.49. - (Fix) Fixed an issue that touchpad is out of work during tool PXECT_EFI run in UEFI shell. - (Fix) Fixed an issue that abnormal shutdown occurs during Hibernate (S4) long-run test on Pluton TPM. - (Fix) Fixed an issue that folder can't be opened by touchpad double click in WiFi Manager in F12 interface.
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Why Keep Your Firmware Updated
Laptop firmware updates cover the BIOS/UEFI, embedded controller, and sometimes trackpad or display controllers. These updates improve battery life, fix thermal throttling, patch security vulnerabilities, and can resolve issues with sleep/wake cycles. Back up important data before updating and keep your laptop plugged in during the process.