Driver revision history:
Twinhan VP704A Driver Release note
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Note:
1.In case the system crashes while running with VP704A, Please install ULI
USB 2.0 host driver in \ULiUSB20Driver
2. For XP/SP1, please update with the patch in
<http://www.microsoft.com/downloads/details.aspx?displaylang=zh-tw&familyid=733dd867-56a0-4956-b7fe-e85b688b7f86>
3.In XP/SP1, updating driver will crash the system, while new install is ok.
The trick to update driver in XP/SP1 is shown in the following steps,
a. Uninstall the driver
b. Unplug and plug the USB device
c. Install the driver
4. To support remote controller, please launch Agent.exe in \Agent.
Further details can be found in \Agent\Readme.txt
Known issues:
1. Multi-instance is not supported
2. Remote wakeup is not supported
3. High CPU usage in Analog audio/video capture
4. Bad VBI Signal using YUY2 color format
5. AV out of sync if audio captured from wrong filter.
(Fix:using the filter "USB Audio Device" in WDM stream capture device)
6. Noise with analog-TV and FM Radio
(Fix:using the filter "USB Audio Device" in WDM stream capture device)
Driver revision history:
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2005/10/24, Version: 1.0.2.8
Bugs fixed and new features:
1.Crossbar not properly set.
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2005/10/21, Version: 1.0.2.7
Bugs fixed and new features:
1.Firmware version read from FLASH OK!
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2005/10/14, Version: 1.0.2.6
Bugs fixed and new features:
1.Mutil-Access driver blank part below part screen when VBI!
2.Mutil-Access driver HCT driver verify crash fix!
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2005/10/07, Version: 1.0.2.5
Bugs fixed and new features:
1.Tuner Power off when S-Video,Composite.
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2005/09/30, Version: 1.0.2.4
Bugs fixed and new features:
1.Agent.exe updated for repeat bug!
2.TI5150 Register for Video Format fix!
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2005/09/29, Version: 1.0.2.3
Bugs fixed and new features:
1.A trial driver build for multiple access support. (in the folder "\Multi-Access")
Note: "USB Audio device" filter provided by system does not support mutil-Access.
2.Reset TI5150 when a new frequency is set
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2005/09/27, Version: 1.0.2.2
Bugs fixed and new features:
1.Fix I2C unstable access on some devices.
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2005/09/23, Version: 1.0.2.1
Bugs fixed and new features:
1.Analog TV becomes darker sometimes.
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2005/09/15, Version: 1.0.2.0
Bugs fixed and new features:
1.Fix INF for Windows 2000 installation.
2.FM radio scan policy changed!
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2005/09/13, Version: 1.0.1.9
Bugs fixed and new features:
1.USB serial number string not visible with USBView, firmware update required.
2.FM radio scan policy, return unlock if PLLOffset>=9x12.5KHz
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2005/09/13, Version: 1.0.1.8
Bugs fixed and new features:
1.After switching between A/D/AV several times, video display becomes dark in THDTV 2.61
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2005/09/12, Version: 1.0.1.7
Bugs fixed and new features:
1.Improve channel lock status check performance
2.Pinnacle INF Fix.
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2005/09/09, Version: 1.0.1.6
Bugs fixed and new features:
1.Add some audio initialization function.
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2005/08/31, Version: 1.0.1.5
Bugs fixed and new features:
1.NTSC & PAL mode resolution separation.
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2005/08/30, Version: 1.0.1.4
Bugs fixed and new features:
1.AvgTimePerFrame.
2.Frame Drop.
3.Pinnacle inf file HCT chkinf fail.
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2005/08/22, Version: 1.0.1.3
Bugs fixed and new features:
1.Add Remote controller interface in digital source filter.
2.A new Remote controller test tool with source code in \Test_RC.
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2005/08/16, Version: 1.0.1.2
Bugs fixed and new features:
1.Reorg Pinnacel & Twinhan's driver & folder.
2.VP704A_BDA_Test tool, add system code test.
3.Set IR protocol standard by registry keys "IRSTANDARD", "IRSYSCODECHECK1" in INF file.
4.Firmware update
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2005/08/15, Version: 1.0.1.1
Bugs fixed and new features:
1.Serial number function is lost while adjusting TV audio volume
2.RC6A CIR support
(This firmware uses GPIO3 (M9207 pin 80) to decode RC6 protocol.
The hardware should be reworked to connect M9207 pin 80 to CIR module and the fimrware
EEPROM should be flashed with \Firmware\M9207.bin )
3.Serieal number, MAC address and OEM device name supported.
Please refer to further details in \Firmware\readme.txt.
4.Ioclt sample source code included.
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2005/08/08, Version: 1.0.0.10
Bugs fixed and new features:
1.Analog TV audio volume increase.
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2005/08/04, Version: 1.0.0.9
Bugs fixed and new features:
1.Analog TV Video mode set failure.
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2005/08/03, Version: 1.0.0.8
Bugs fixed and new features:
1.Off-centerf requency scan +/- 125Khz
2.Fix duplicated program scanned in MCE.
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2005/08/02, Version: 1.0.0.7
Bugs fixed and new features:
1.THBDAConsole.exe "ulFixedBW", "ulDisableOffFreqScan", "ulMCEFreqTranslate" bug fixed
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2005/07/28, Version: 1.0.0.6
Bugs fixed and new features:
1.THBDAConsole.exe "ulFixedBW", "ulDisableOffFreqScan", "ulMCEFreqTranslate" support
2.Improve I2C communication stability.
3.Unify Signal strength & quality indication as THBda ioctl interface.
4.Capture filter Lock status check.
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2005/07/28, Version: 1.0.0.5
Bugs fixed and new features:
1. The same signal strength & quality indications as VP7046.
2. Debug build driver
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2005/07/21, Version: 1.0.0.4
Bugs fixed and new features:
1.Update INF.
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2005/07/20, Version: 1.0.0.3
Bugs fixed and new features:
1.Improve performance in PCM4
2.Switching from Analog TV Mode to FM Mode failure
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2005/07/04, Version: 1.0.0.2
Bugs fixed and new features:
1.Production Tool FM test OK!
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Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.