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DVR Server Manual ver.6.05/rel.120909
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NOTE: Sometimes there is no preview sound, Solution: double click the volume control on the
taskbar, open the properties dialog box, and check AUX control.
7.3
Appendix C: Update drivers of compressed card
If you first install the card or upgrade the DVR software, you should install
or update the card driver. The steps are as follows:
1)
Find the driver folder, and run ―driver Install‖ program.