Uploaded May 2024 | Updated September 2026, 2 weeks ago

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Here's how to change brightness on all monitors, not just the laptop screen, using an app called #MonitorControl.

See the full video here
youtu.be/fzZJDWWvJEM


Download: github.com/the0neyouseek/MonitorControl/releases

*Compatibility List*
This list is always growing! Please leave a comment below and I'll update this to include your model.

[Apple] Cinema Display (Thunderbolt 2), iMac (Early 2010 in TDM), iMac (Late 2013 in TDM)
[Acer] Acer G24 Predator, Acer SA240,
[AOC] AOC Q3279WG5B,
[Asus] ASUS VS247,
[Dell] Dell UP2414Q, Dell P2415Q, Dell P2419H, Dell P2715Q, Dell P2721Q, Dell S2419HM, Dell U2719DC, Dell U2720Q (USB C),
[Huawei] Huawei MateView,
[Insignia] Insignia 32" TV,
[Lenovo] Lenovo P32U-10,
[LG] LG UltraFine (4K, 5K), LG 27UD59-B, LG 27UD68-W, LG 27UK850-W, LG 27UL850-W, LG 34WK95U-W Ultrawide 5K/2K
[Prism+] Prism+ W240,
[Samsung] Samsung CJ890, Samsung LS24F350, Samsung UJ590,

*Incompatible*
[Acer] Acer T232HL
[AOC] AOC 22B1H , AOC 24V2Q
[Asus] Asus PA32UCX
[BenQ] BenQ BL2780
[Eizo] Eizo 2785
[HP] HP VH240A
[LG] LG 22mk600m,

Last Updated: June 16th, 2022


Comments? Questions? Let me know!

Alternative to MonitorControl: github.com/alin23/Lunar
(Thanks @Casey Khashayar Bayandor!)

#MonitorControl #Brightness #LG5K #UP2414Q #Utility #macOS #mac

Thanks for watching!

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