Forum Discussion
False monitor disconnects after screen turns off
A friend has a Beelink U59 computer running Window 11 Pro, fully updated including drivers. It is connected to a Hisense Fire TV model 43QD65NF running Fire OS 7.7.1.1 (latest), used only as a monito...
Your friend's Beelink U59 PC is experiencing repeated "monitor disconnect/reconnect" events when the display turns off, causing system beeps and the monitor's "no signal" message. Since the problem persists across different HDMI outputs, cables, and even when switching inputs on the monitor, it suggests a system or driver-level issue related to HDMI recognition or power management.