Invalid format issue fixed

[Tony47]

Had the invalid format show up after a factory reset on mag254 if you need to get it back use composite cables then once it reboots go to settings and change to 1080p thought I bricked my new little toy hopes this helps someone else took me 2hrs

[nahida]

i may have a similar problem, i cannot get into the settings mode. when i reboot the unit using composite cables, i get the message output mismatch. with hdmi, i get the message: mode not supported. Resolution not supported. Change the resolution of the external device. I cannot get into the settings mode to change this. please help. how can u set it to factory setting ?

[Kodi64]

un plug plug it back in holding the remote button menu will fix this as well

[killerfx4u]

I am having the same problem but when I go into the BIOS menu, I change the output and try to exit and save but it still Reads .....invalid format..... I have audio of channels but can't get picture

[killerfx4u]

Ahhhhh.....got it

[Copperrock]

Hello, I have the black screen with "invalid format" I cannot get into any other screen. I've tried restarting with composite cables, I've tried restarting while holding down menu button, I've tried leaving it unplugged and NOTHING WORKS.
please help

[Bkman2020]

Try a different tv