![X1-Extreme-Gen-4-CPU-Fan-not-working-after-disabled-built-in-battery-then-powered-on - English Community - LENOVO COMMUNITY X1-Extreme-Gen-4-CPU-Fan-not-working-after-disabled-built-in-battery-then-powered-on - English Community - LENOVO COMMUNITY](https://forums.lenovo.com/uploads/topic/202112/1640690108891.jpeg?aid=277084)
X1-Extreme-Gen-4-CPU-Fan-not-working-after-disabled-built-in-battery-then-powered-on - English Community - LENOVO COMMUNITY
![T480 Every time this appears, I (as controls engineer) pray for Lenovo to fix their BIOS fan control : r/thinkpad T480 Every time this appears, I (as controls engineer) pray for Lenovo to fix their BIOS fan control : r/thinkpad](https://preview.redd.it/wipo3z86ual91.png?auto=webp&s=ff4c79ec4e91ac778b5862baff3ee51b7926df80)
T480 Every time this appears, I (as controls engineer) pray for Lenovo to fix their BIOS fan control : r/thinkpad
![Lenovo på Twitter: "@EndlessMason Based on our support website the latest BIOS version is 5NCN41WW and you may also need to install the Energy Manage with Yoga Mode Control using the links Lenovo på Twitter: "@EndlessMason Based on our support website the latest BIOS version is 5NCN41WW and you may also need to install the Energy Manage with Yoga Mode Control using the links](https://pbs.twimg.com/media/DvD5MtdWoAAihI-.jpg)
Lenovo på Twitter: "@EndlessMason Based on our support website the latest BIOS version is 5NCN41WW and you may also need to install the Energy Manage with Yoga Mode Control using the links
![Bios Mods -The Best BIOS Update and Modification Source - Lenovo G780 flash Insyde bios with dead battery. Bios Mods -The Best BIOS Update and Modification Source - Lenovo G780 flash Insyde bios with dead battery.](https://i.imgur.com/8p6txQz.png)
Bios Mods -The Best BIOS Update and Modification Source - Lenovo G780 flash Insyde bios with dead battery.
![Lenovo Y50-70 unlocked BIOS menu / wlan whitelist mod / vbios mod - Page 10 - Lenovo - Tech|Inferno Forums Lenovo Y50-70 unlocked BIOS menu / wlan whitelist mod / vbios mod - Page 10 - Lenovo - Tech|Inferno Forums](https://www.techinferno.com/uploads/monthly_2016_12/IMG_20161223_114512_converted.jpg.e544d9df20c8baa9efc48cab312231d6.jpg)