Lenovo ThinkPad T16 Gen 4 (AMD)

Firmware History

1. 1.17/1.09/1.17

   2025-12-18

   Where: < > Package ID UEFI: UEFI BIOS version ECP: Embedded Controller Program version PDFW: Power Delivery Firmware [Important] Important update (New) New function or enhancement (Fix) Correction to existing function <R2XUJ37W>System Firmware Version : 1.17 UEFI: 1.17 / ECP: 1.09 / PDFW: 1.17 - [Important] Enhancement to address security vulnerability, LEN-199809,LEN-165239. - [Important] Upgrade the L-Diag v4.43. - [Important] Update includes a security fix. (Note) If the UEFI BIOS has been updated to version 1.17 or higher, it is no longer able to roll back to the version before 1.17. - (Fix) Fixed an issue related to Lenovo Cloud Services via Wi-Fi Connection. - (Fix) Fixed an issue that it can't open folder by touchpad double click in wifi manager. - (Fix) Fixed an issue that both turning on and off the Bluetooth will take about 10s under Ubuntu OS. -(New) Added support dock AC adapter wattage 60W. <R2XUJ35W>System Firmware Version : 1.15 UEFI: 1.15 / ECP: 1.08 / PDFW: 1.16 [Important] If your computer's current BIOS version is lower than 1.13, please update BIOS version 1.13 firstly, then can update to BIOS version 1.14, then update to BIOS version 1.15 to ensure Power Delivery firmware can update successfully. -(New) Combine Power Delivery firmware into single capsule. -(Fix) Fixed an issue that specific Lenovo monitor P34w-20 can’t be detected. <R2XUJ34W> System Firmware Version : 1.02 UEFI: 1.14 / ECP: 1.07 -[Important] If your computer's current BIOS version is lower than 1.13, please update BIOS version 1.13 firstly, then can update to BIOS version 1.14. -(New) Combine EC and BIOS into single capsule. -(New) Prepare supporting Power Delivery firmware update feature in single capsule. -(Fix) Fixed issue where error message "Bitlocker could not be enabled" pop up when choose "Insert a USB Driver" via 1TB USB key to encrypt. -(Fix) Fixed issue where infinite boot loop when Logitech Brio 305 camera is connected. <R2XUJ33W> UEFI: 1.13 / ECP: 1.07 -(New) Added Bulgarian keyboard support. -(Fix) Fixed an issue that the Trackpoint has no function under SecureDoc Boot LogOn page after resume from Hiberrnate/Shut down. <R2XUJ30W> UEFI: 1.10 / ECP: 1.06 Important:Note that this BIOS version needs to be updated with EC R2XHT27W. -[Important] Update SCT 4.6.0.152 (PI: 1100B). -[Important] Update MPM FW to V28.40.0.23. -[Important] Update MPIO FW. -[Important] Modify memory configuration table to correct system log 'MemoryDiagnostics-Results' in Event Viewer.