On - a solution to loss of DVI video EDID signal on HD TVs. The last few days I have been pulling my hair out over my new HD TV not working with my Home Theatre PC, specifically when switching from HDMI input to TV and back again. The HDMI signal is lost and can only be reset by either rebooting the PC or unplugging and replugging the HDMI cable. This problem seems to affect ATI video cards only, with NVIDEA updating their drivers to fix this.
ATI states that Catalyst drivers at version 7. A Google search for ati hdmi edid shows a number of users with the same problem. Hence, I present to you my solution; hdmi. On. hdmi. On is a tiny program that turns the monitor off and on, which resends the EDID data bringing back the TV to life. Suggested usage is to assign the program to a function or hotkey. Program was tested on my Sony BRAVIA KDL4.
X3. 10. 0 with a ATI HD 2. PRO. Download hdmi. On. exe. As requested, source code as follows; #include. WINAPI Win. Main(HINSTANCE h. Instance, HINSTANCE h. Prev. Instance, LPSTR lp. Cmd. Line, int n.
Cmd. Show). // Turn off monitor. Send. Message(HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, (LPARAM) 2).
Turn on monitor. Send. Message(HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, (LPARAM) - 1). Update July 2. 01. In order to stop the ongoing false positive detections, I have ported the program from C to VB6. It should function exactly the same, but let me know if there are problems. Source code as follows; Private Const HWND_BROADCAST = & amp; amp; HFFFF& amp; amp. Private Const WM_SYSCOMMAND = & amp; amp; H1.
Private Const SC_MONITORPOWER = & amp; amp; HF1. Private Const MONITOR_ON = - 1& amp; amp. Private Const MONITOR_OFF = 2& amp; amp. Private Declare Function Send. Message Lib & amp; quot; user. Alias & amp; quot; Send. Message. A& amp; quot; ( _.
- Efekty tejto triedy vieme objednať a pripraviť na odskúšanie v priebehu niekoľkých dní. Váš tím Hudobnej poradne BIG MUSIC – predaj hudobných nástrojov.
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By. Val h. Wnd As Long, _. By. Val w. Msg As Long, _. By. Val w. Param As Long, _. By. Val l. Param As Any) As Long. Private Sub Main(). Send. Message HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, MONITOR_OFF. Send. Message HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, MONITOR_ON.
Update August 2. 01. I have had a user report that the new version doesn’t function the same, I have uploaded the old version, it can be downloaded here; hdmi. On (old version)Zip password is “hdmi.
This week on Giz Asks, we talked to neuroscientists and music enthusiasts about why our brains just can’t get enough of certain songs. Daniel Glaser.
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