Disable the "Eco Sensor Mode" and "Maximum Power Saving" options! Then, magically, the screen becomes as bright as I want.
Samsung guarantees unsatisfied customers by releasing these monitors with these options. Now a great monitor!
LG 27MP59G-P 27 inch Monitor with FreeSync, 75Hz Refresh Rate, and 1080p HD Resolution
93 Review
Sceptre C325B-144R: Advanced FreeSync HD Display with Wall Mounting and Tilt Adjustment
94 Review
Dell SE2416HX Screen LED Lit Monitor 23.8", 1920X1080P, HDMI
93 Review
Dell SE2216HV LED π» Monitor with 60Hz Refresh Rate
101 Review