QH32DVR4C User’s Manual77Chapter 7: Firmware UpgradeThe DVR firmware is stored in FLASH ROM. You can use the DVR upgrade function towrite the firmware file (digicap) into FLASH.There are two cases where you need to upgrade DVR firmware. One is to update oldfirmware, the other is when the code in DVR FLASH has crashed.Note: Make sure you are using the correct firmware for your DVR model before youupgrade.7.1 FTP Server SetupYou can download FTP server software through internet. Here we use wftpd32.exe as anexample:1. Run wftpd32.exe (FTP server software). As shown in fig 7.1Fig 7.1 Interface2. Select “Logging” in the menu,choose Log Options in the sub menu, and make thechoice as follows: