试了很多次，用HDMI线把树莓派连接电视机，但每次都显示“无信号”。所以搜索了一圈，下面是解决方案。参考树莓派官网论坛：HDMI monitors says NO SIGNAL (solved)主要方法是：如果还是有问题，那么可以试着这么操作（不推荐）：
When I click "restart", there's a minor anomaly: For a moment, the monitor says "no signal", but then suddenly the Windows login screen appears. So it works, but I don't see the MINISFORUM brand name and couldn't get into BIOS. When I power the PC off and then manu...
参考树莓派官网论坛:HDMI monitors says NO SIGNAL (solved) The Pi outputs a relatively weak HDMI signal. Some devices may not immediately notice the Pi's HDMI or may not do the negotiation. Setting the hdmi_force_hotplug=1 makes sure the Pi believes the monitor/TV is really there. You migh...
Apple tv 2 My appletv gen 2 is not working, when i plug the hdmi it says “unsupported signal. Check your device output “ how can i fix it? 2 years ago 271 3 Appletv 4K not connecting to TV I have an LG 55” TV which i want to connect to appletv. The hdmi cannot read ...
For over a month to the TV it shows "No signal" but the PC recognize the TV and it says that there is no problem. Still there is no picture to the TV. The problem occurred suddenly without any installation of new software, drivers etc. First I thought it may be from the cable, bu...
The person I bought it from says this is why there's no video via HDMI - he says that needs to be (re-)activated in the BIOS. First question: can it really be the case that HDMI is disabled by default? Second question: can anyone offer a sequence of k/b keystrokes from bootup ...
On my smart tv I am able to get Amazon, which means my wireless is working. But, when I turn the tv on I get an error message that says "No Signal. Check the cable connection and the setting of your source device. Press source on your remote to
Xbox One HDMI no signal HDMI port not working Xbox One Xbox One no video Xbox turning on but no display Xbox One not connecting to TV Xbox One X HDMI not working Xbox One not showing on TV Xbox One no signal Xbox says no signal ...
However, you may occasionally, encounter an error on your display that says it can’t receive a signal from the HDMI port. This issue is common and, fortunately, can be solved via simple steps as it doesn’t have a serious underlying cause. ...
long story short ive done everything i can think of at this point i know its a setting or software issue because my monitor kicks on right away it just does not detect the video so says no signal. any additional ideas would be appreciated i have done everything listed below plus ...