Lenovo systems

35 topics in this forum

1. Lenovo X1C5 : DP (or HDMI) working but can't get 4K output

   By jamieakers, September 29, 2025
   • 8 replies
   • 2.2k views
   • 
   • jamieakers
   • November 13, 2025

2. Lenovo X1C7: error booting OpenCore

   By linuxchan6, April 24, 2025
   • 1 reply
   • 1.6k views
   • 
   • Hervé
   • April 26, 2025

3. Lenovo Y520: SD Card Reader and sleep don't work 1 2 3

   By George1203, June 24, 2022
   • 27 replies
   • 8.1k views
   • 
   • SallesWerken
   • February 3, 2024

4. Lenovo Z70-80: Fixes for Big Sur 11.1 OpenCore 1 2

   By lubeats, February 10, 2021
   • 10 replies
   • 5.4k views
   • 
   • Hervé
   • October 21, 2022

5. Lenovo Z70-80: Monterey 12.0.1 doesn't sleep and wake up correctly 1 2 3 4

   By lubeats, December 13, 2021
   • 32 replies
   • 8.3k views
   • 
   • lubeats
   • May 6, 2022

6. T480s: SMBIOS question

   By mcmellenhead, March 8, 2022
   • 1 reply
   • 1.7k views
   • 
   • Hervé
   • March 9, 2022

7. ThinkPad E470: can't get dual screen in big sur

   By john.cen, March 26, 2021
   • 2 replies
   • 997 views
   • 
   • Guest
   • April 4, 2021

8. ThinkPad T480s: Error message "EC access unavailable! See SSDT-ECRW.dsl" in Ventura

   By Lost-Entrepreneur439, September 20, 2023
   • 1 reply
   • 1.7k views
   • 
   • Lost-Entrepreneur439
   • September 20, 2023

9. Thinkpad X1 Tablet 3rd Gen (i5-8250U): Black screen

   By Baio77, February 4, 2023
   • 5 replies
   • 2.8k views
   • 
   • Baio77
   • March 15, 2023

10. X1 Carbon Gen 8: Internal mic not working

    By gruvylou, December 19, 2023
    • 0 replies
    • 1.5k views
    • 
    • gruvylou
    • December 19, 2023