This document pertains to HP MediaSmart televisions.
This document describes how to set up, troubleshoot, and use the HP MediaSmart TV as the Extender for Windows Media Center.
Overview
Your HP MediaSmart TV enables you to enjoy digital
photos, music and videos stored on computers and
devices across your home network and to access online media. This is MediaSmart mode.
In addition, you can set up and use your MediaSmart TV as the Extender for Windows Media Center. In this mode, the MediaSmart displays the Windows Media
Center window from your Windows Vista-based computer. With it,
you can access the Windows Media Center Media
Library, live TV, recorded TV, and other features
provided by Microsoft.
| NOTE: | A Windows Vista computer can support up to four
extenders. The MediaSmart TV can be an extender to only one
computer at a time. |
Using digital media: MediaSmart versus the Extender for Windows Media Center
The following illustration lists some features of using digital media from your MediaSmart TV for MediaSmart mode and for the Extender for Windows Media Center mode.
Figure 1: Features of using digital media modes for your MediaSmart TV

Some of the media experience features in Windows Media Center are not available when using the Extender for Windows Media Center device. For more information, see
Unavailable features
.
The following topics describe the features:
Getting started
For MediaSmart mode: To open the Media menu, press the Media
button on the MediaSmart TV remote control.
Figure 2: MediaSmart Media Menu

The Media mode interface was designed by HP and provides a unique and simple way to navigate through personal content and online media.
For the Extender for Windows Media Center mode: To open the menu from Media Center, press the Media Center Green Start
button on the remote control (or, select Windows Media Center icon in the Media menu). This allows you to browse and use your PC
Media Center as if you were at your computer.
Some of the media experience features in Windows Media Center are not available when using the Extender for Windows Media Center device. For more information, see
Unavailable features
.
Figure 3: Extender for Windows Media Center menu

The Extender for Windows Media Center interface was designed by Microsoft and is similar to Microsoft Media Center interface you see at the computer.
Compatibility
To use the MediaSmart TV in Extender for Windows Media Center mode you need a PC with Windows Vista
Home Premium or Ultimate operating system. In contrast, the Media mode is compatible with a wider range of PCs or other media servers. These include:
PCs running Windows-based operating system, such as Windows XP (Service pack 2 or later), with either Windows Media Player 11 or any other third-party media server.
Network-attached storage (NAS) devices running Windows Media Connect or other UPnP-compliant media servers such as HP Media Vault and HP MediaSmart Servers.
Any device with a DLNA-compliant media server, including non-Windows based PCs or other consumer electronic devices with media streaming capabilities such as digital cameras or digital telephones.
| NOTE: | The HP user experience in MediaSmart mode has been optimized for PCs running Windows Media Player 11. Some features may not be available when using NAS devices or other servers.
|
Streaming media
Both MediaSmart and the Extender for Windows Media Center modes allow you to stream digital photos, music, and videos to your MediaSmart TV. However, in MediaSmart mode HP software running on your PC can stream a wider range of file formats than Extender. These file formats include images in PNG format, MP4 video files, and unprotected iTunes.
Online media
Both the MediaSmart and the Extender for Windows Media Center modes allow you to access online content directly from your MediaSmart. Using the MediaSmart mode, you access Internet-based services through the Online Media menu. Available services now include CinemaNow, Snapfish, and Live365. HP Online Media Services allow you to link all your services through a single login. In addition, accessing certain services, like Snapfish or Live365, does not require you to have your PC on.
The Extender for Windows Media Center mode offers a rich online experience as well. With it you can access a variety of Internet content, including news feeds, sports clips, concerts, TV, movie, and Internet radio services.
Control live TV
The Extender for Windows Media Center mode allows you to control live TV if your computer has a TV Tuner, and it is connected to a TV signal source. Use these buttons:
Press Live TV button to display the Windows Media Center Live TV menu.
Press a Channel button (Ch+ or Ch-) to change the channel when watching live TV.
Press Recorded TV to display the Windows Media Center Recorded TV menu.
Use the menu to watch pre-recorded TV programs.
Press Guide to display the Windows Media Center Program Guide.
Use the guide to browse through program listings and mark them for recording.
Press Record to begin recording the live TV program you are watching, or to mark for recording the program listed in the Windows Media Center Program Guide.
This function is not available in MediaSmart mode.
Access multiple servers in the home
It is not unusual for users to have in the home multiple PCs or other devices that can stream digital media content such as a NAS. One of the unique features of the MediaSmart TV is that in MediaSmart mode it automatically detects all media servers on the home network and aggregates and displays all available content. In contrast, in the Extender for Windows Media Center mode, only media content from the host PC is streamed. Of course, a user can mount drives from multiple PCs into the file system of the Extender server, but doing so is not automatic or simple.
Requirements
To use the Extender for Windows Media Center feature, the computer must use Windows Vista Home Premium or Ultimate operating system, which includes the Media Center application.
For Live TV and other features provided by Microsoft, your computer must have a TV tuner connected to a cable or off-the-air antenna.
| NOTE: | Be sure the operating system is up to date. If necessary, prior to setup load QFE files that update the computer with the current
Extender for Windows Media Center technology. See the HP
Web site at
http://www.hp.com/go/extender
to download files, or install the Windows Vista
Updates (Hot Fixes) KB938126 and KB937168. |
| NOTE: | Your computer may require an active (live) connection to the Internet while you set up your MediaSmart as an extender. |
Each time you set up the extender or change the computer, the MediaSmart TV generates a new 8-digit
key to use for the extender setup.
Using Media Center from your MediaSmart TV
After completion of the Extender for Windows Media Center setup at the computer, when
you press the Media Center Green Start
button on the MediaSmart
remote control, or select the Windows Media Center icon in the Media
main menu, then the Media Center window displays on the TV.
To navigate through the Windows Media Center menus
and play media, just as you would when using the Windows Media Center remote control pointed at the computer, use the Arrows
, OK
, and Back
buttons on the MediaSmart remote control.
If your computer has a TV tuner
and is connected to a TV signal source, you can also control live or recorded TV:
Press Live TV
to display the Windows Media Center Live TV menu.
Press a Channel button (CH+
or CH-
) to change the channel when watching live TV.
Press Recorded TV
to display the Windows Media Center Recorded TV menu.
Press Guide
to display the Windows Media Center Program Guide.
Press Record
to begin recording the live TV program you are watching, or to mark for recording a program in the Windows Media Center Program Guide.
To exit the Windows Media Center window
, do any of the following by using the MediaSmart TV remote control buttons:
Press Media
to show the Media main menu.
Press Last Source
to show the last selected source on the TV
(MediaSmart TVs only).
Press Source
and select a new input source.
In the Windows Media Center main menu, select Tasks
, and
then click Exit
.
To reset the Extender or change the computer:
Use the following steps if you want to reset the Extender, or
to use the feature with a different computer. (The MediaSmart
TV can act as an extender to one computer at a time.)
After the initial setup of the MediaSmart TV as an
extender, the current extender setup
information must be removed from the MediaSmart
before setting up a new computer.
| NOTE: | Your computer may require an active (live) connection to the Internet while you set up your MediaSmart TV as an extender. |
Each time you set up the extender or change the computer, the MediaSmart TV generates a new 8-digit
key.
Press Media
on the MediaSmart remote control.
Select Settings
, and then press
OK
.
Select Windows Media Center
, and
then press OK
. The menu displays.
To reset the Extender, select Setup Extender
, and
then press OK
. Follow the onscreen instructions.
Or
To change the computer for the Extender function, select Remove Setup Information
, and
then press OK
. Follow the onscreen instructions.
Then, when the menu appears again, select Setup Extender
, and then press OK
. Follow the onscreen instructions to set up the new computer.
Troubleshooting
When I open the Extender for Windows Media Center from the MediaSmart TV, it freezes and I cannot scroll through Media Center.
This can happen with HP or Compaq Desktop PCs that are using certain versions of keyboard software. To fix this issue, update the keyboard software: go to the
HP Support & Drivers page
, enter the model number of your computer, and download and install the keyboard software update. There are two keyboard updates: for Windows Vista
32-bit use sp37318
, for Windows Vista
64-bit use sp37319
.
I entered the 8-digit key on my computer, but the MediaSmart TV does not start in the Extender for Windows Media Center mode.
Be sure the Microsoft Vista operating system is up to date on your computer. If necessary, prior to setup load QFE files that update the computer with the current
Extender for Media Center technology. See the HP
Web site at
http://www.hp.com/go/extender
to download files, or install the Windows Vista
Updates (Hot Fixes) KB938126 and KB937168.
Do I need to update the firmware on my extender device?
For the HP SL4278N and SL4778N MediaSmart TVs, firmware for the Windows Media Center Extender technology automatically downloads into the TV when it is connected to the Internet. When you turn on the TV and press the Media
button on the remote control, a screen displays indicating the TV is ready to be used as a Media Center Extender.
To determine whether the extender firmware has been updated: Press the Media
button. If the Main menu "carousel" includes the Windows Media Center icon, your MediaSmart TV has the latest firmware.
Do I need to configure the firewall installed on my computer to make the extender device work?
Can I have more than one Extender for Windows Media Center device connected to my computer?
Yes, you can have up to four devices. However, the MediaSmart TV can be an extender for only one computer at a time.
Error messages at the computer during setup
Extender Not Found. Setup could not find your Extender.
This occurs because the computer cannot find the Extender on the network. Check the following:
Make sure you are not logged in on a DOMAIN account at the computer. For example, most computers used in a corporate environment are connected in a DOMAIN. If you use DOMAINs at home, create an Admin account outside of the DOMAIN and use the computer with Windows Media Player from there.
The MediaSmart TV (the extender) is on and connected to the same network as the computer.
The setup 8-digit key is correct.
Your firewall is set up to allow UPnP Discovery
.
Extender did not connect. The Extender was setup correctly but has failed to connect to this computer.
This occurs when the extender does not reply to the computer. Try the following:
Verify that the extender is connecting to your network. (If the MediaSmart TV Media menu appears, the TV is connected to the network.)
Turn off the extender, and then turn it on again.
Close Windows Media Center on the computer, and then open it again.
Extender Communication Error. An error occurred while communicating with the extender. Restart your Extender, get a new setup key, and try setup again.
Windows Media Center has stopped working. Windows can check online for a solution to the problem.
Configuration Error. An error was encountered while configuring your computer for use with this extender.
The Connection between the Media Center Extender and the Media Center PC was lost due to one of the following reasons (Error code: 00020002)
Error messages at the computer when playing a video file
Cannot Play Video
On a Windows Vista-based computer, you try to play a video file of a
certain format by using Media Center Extender for Windows Media Center.
However, the file does not play. Additionally, you see the following
error message in the thumbnail preview: “Cannot Play Video
”.
This issue occurs because Media Center Extender supports video file formats that
are a subset of the video file formats that are supported by Windows Vista.
Therefore, although certain video files may play correctly in Windows Media
Center, these files may not play at all in Media Center Extender.
To work around this issue, use Windows Movie Maker to convert the file
into a format that is supported by Media Center Extender. In Windows Vista, Media Center Extender for Windows Media Center
supports the following video file formats:
Windows Media Video 9 main profile (.wmv):
WMA standard audio
Max resolution 720 by 480
Max bit-rate 4 Mbps
WMV content may be Windows Media DRM-protected
MPEG-1 and MPEG-2 standard definition (.mpg)
MPEG-1 layers I and II audio
Standard Definition DVR-MS (Recorded TV) at all quality settings (Fair through Best)
Extender did not connect. The Extender was setup correctly but has failed to connect to this computer.
MediaSmart does not find my computer.
At the computer, make sure you are not logged in on a DOMAIN account. For example, most laptops or computers used in a corporate environment are connected in a DOMAIN. If you use DOMAINs at home, create an Admin account outside of the DOMAIN and use the computer with Windows Media Player from there.
I configured a firewall in Vista and now the Extender for Windows Media Center device does not work.
If you configure a firewall after you install an Extender for Windows Media Center device, the device may not work. This is because the firewall closes ports that the device must have open to work.
Media files I add to my computer
do not appear in
the Extender for Windows Media Center library.
I shared a folder with my Extender for Windows Media Center device, but
my device cannot access the folder. Why?
Windows Media Player can only share folders with Extender for Windows Media Center devices that you have allowed to access your computer. To allow
your Extender for Windows Media Center device to access your computer,
select the device in the Media Sharing window and then click Allow
.
Poor video quality when watching recorded TV streamed through the Extender for Windows Media Center.
Poor video quality or slow performance when using Media Extender features on a home network through a Gigabit Ethernet switch.
Sound for an MPEG movie does not play when using the Extender for Windows Media Center device.
The
video is choppy when viewing streaming video from my computer using wireless.
Make sure you have a router that supports at minimum 802.11g and b
(with 802.11n and 802.11a preferred). The quality of streaming video over
wireless depends on many factors, such as the bit rate of the original
video, the reception quality, and the access point.
For best quality over wireless, HP recommends using an access point that
supports IEEE 802.11n. IEEE 802.11a is the second choice. IEEE 802.11b
access points work well for audio and picture streaming, but are not
recommended for video because of bandwidth limitations.
Wired is best for all audio and video streaming needs.
A playlist created in Media Center is not available through the Extender for Windows Media Center.
Cannot fast forward music that is shared through a Media Center Extender.
The Extender for Windows Media Center does not allow music to fast forward during play.
Unavailable features
Some of the media experience features in Windows Media Center are not available when using the Extender for Windows Media Center device:
| Media Center menu | Unavailable in Extender for Windows Media Center |
|---|
| Music | Visualizations Fast forward or Rewind
|
| TV | Set Up TV Signal
Adjust Display Settings
Slow motion
Step forward or backward
CGMS/A-protected content
|
| Videos |
Fast forward or Rewind (Not available for video files other than Recorded TV shows [video files with a .dvr-ms file name extension].)
|
| CDs or DVDs | |
| More Programs
| |
| Settings | Music
DVD Color Scheme
Automatic Download Options
Set Up TV Signal
Set Up Your Speakers
Test Digital TV antenna strength
Configure Your TV or Monitor Run Setup Again
Remote Control Set Up
Teletext Marquee Scrolling Popups
|
| General and Privacy Settings/Privacy Statement | Retrieve media information for CDs and DVDs from the Internet
|