openbox s11

[frankieg]

i have openbox s11 it only works through a scat cable and not hdmi can anyone help with this

 

[crmorris2]

This should do the job or something similar Amazon.co.uk: Customer Reviews: Etekcity® Mini AV Composite Video/Audio RCA CVSB to HDMI Converter: Upscaler supports HDTV, High-definition 720p, 1080p, VHS, VCR, DVD and many more devices

 

[Kremmen]

Have you tried changing the video resolution in menu > system setup > TV system?

It may be set to a resolution that your TV cannot sync to.

 

[ian597]

my s9 done that aswell lasted 3 months then started workin again . dont know what caused it but try and reflash the box but remember to save your sealion first