I setup a new computer with windows 7 pro with a msi hd6450 video card.
I am trying to duplicate my desktop to a TV using a HDMI to cat5e converter.
I change my setting on my display to duplicate desktop and apply. I rebooted my computer and the windows 7 startup screen shows on both screens, but when I login the TV screen goes to no signal. My desktop monitor is plugged into the vga plug and the TV is plugged into the hdmi.
My Computer
At a glance
Windows 7 Pro 64 biti3-4150 processor (3M Cache, 3.5 GHz)4GBMSI HD 6450
I don't have a detailed knowledge of this specific graphics card but I'm sure I read that it will only support either HDMI or VGA. If you disconnect your VGA does Windows display on the TV?
Regards
UKMedia
My Computer
At a glance
Windows 7 Ultimate 64Bit (SP 1)Intel Core i7 4770K OC32GB 1600Mhz DDR3MSI GTX580 Twin Frozr II/OC and NVIDIA GTX 970
Computer Manufacturer/Model Number
Self Build
OS
Windows 7 Ultimate 64Bit (SP 1)
CPU
Intel Core i7 4770K OC
Motherboard
ASUS Maximus VII Ranger
Memory
32GB 1600Mhz DDR3
Graphics Card(s)
MSI GTX580 Twin Frozr II/OC and NVIDIA GTX 970
Sound Card
On-Board and Soundblaster Recon 3 D headset
Monitor(s) Displays
x2 Flat screen 21" LG displays + x1 LG W2363D (3D)
Hard Drives
5 internal Hard Drives:
1 x WD 120GB Solid State
4 x WD 1TB (CAVIAR BLACK 1TB 32MB 7200 SATA) as Raid 5 array
PSU
Dark Power Pro 10 1200W
Case
CoolerMaster HAF 932 Case - Black
Cooling
Thermaltake Contac21 cooler
Keyboard
Cyborg
Mouse
Razor Mamba
Internet Speed
0.5 Mb - (Benefits of rural location!) & 24 MB Sat
Antivirus
MSE
Other Info
Teaming 2 GB network connection to Wired 1GB switch.
Connected to 37TB (Raid 5) of network storage on a wired 1GB lan.
(Mixture of internal hard drives, 1TB, 2TB, 4TB & 16TB Terastations)
I have seen 30ft HDMI cables for sale on eBay. Or also a connector to connect 2 shorter cables into a longer one.
My Computer
At a glance
Win7 Enterprise, Win7 x86 (Ult 7600), Win7 x6...AMD fx8350 4ghz, AMD-32 2400mhz, AMD-64 3200m...2gb, 4gb on the Ult 7600, 4gb on Technet RTM,...Draw my own Graphics, several nVidia cards
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Built them myself, Science Experiments !
OS
Win7 Enterprise, Win7 x86 (Ult 7600), Win7 x64 Ult 7600, TechNet RTM on AMD x64 (2.8Ghz)
6 pata Ide HD's & 2 Sata HD's
added 80gb external on Ult 7600 computer,
numerous extra 1tb, 2TB, 3Tb SATA HD's
A collection of ext HD Docks w/ HDs
PSU
430w, 550w, 600w, 700, 800, etc
Case
All Generic Full Towers
Cooling
Open Air & a few fans, some w/ colored LEDs
Keyboard
Compaq & Dell recycled from GoodWill
Mouse
Made in China Optical Wired Mouse
Internet Speed
Fast Cable InterNet
Antivirus
AVG Free on 24 different Desktops, NO Problems!
Browser
IE 8 is preferred, but use FireFox sometimes
Other Info
Linksys Routers, switches, & Hubs
Too Many USB Flash Drives to count, Biggest is 64GB !
Eight computers in my home network.
Sixteen computers at my business network.
Linked via TeamViewer !
Lots of old used spare computer parts everywhere!