Models :

DHI-ITC237-PW6M-LZF1050;DHI-ITC215-PW6M-LZF-C2;DHI-ITC215-PW6M-IRLZF-C2;DHI-ITC215-PW6M-LZF-B-C2;ITC215-PW6M-LZF-B-C2;DHI-ITC215-PW6M-IRLZF-B-C2;ITC215-PW6M-IRLZF-B-C2;DHI-ITC215-PW6M-LZF-O-C2;
ITC215-PW6M-IRLZF-O-C2;DHI-ITC215-PW6M-IRLZF-O-C2;DHI-ITC415-PW6M-LZ-C2;ITC415-PW6M-LZ-C2;DHI-ITC415-PW6M-IZ-C2;ITC415-PW6M-IZ-C2;DHI-ITC415-PW6M-LZ-GN-C2;ITC415-PW6M-LZ-GN-C2;DHI-ITC415-PW6M-IZ-GN-C2;
ITC415-PW6M-LZ-BH-C2;DHI-ITC415-PW6M-IZ-BH-C2;DHI-ITC437-PW6M-LZ-C2;ITC415-PW6M-IZ-GN-C2;DHI-ITC415-PW6M-LZ-BH-C2;ITC415-PW6M-IZ-BH-C2;ITC437-PW6M-LZ-C2;DHI-ITC437-PW6M-IZ-C2;ITC437-PW6M-IZ-C2;DHI-ITC437-PW6M-LZ-GN-C2;
ITC437-PW6M-LZ-GN-C2;DHI-ITC437-PW6M-IZ-GN-C2;ITC437-PW6M-IZ-GN-C2

Notice :
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delete all files in the "C:\Program Files\webrec" directory The program has to be updated to V2.626.0000000.4.R.220718 or V2.626.0000000.3.R.220520 before it can be updated to V5.000. Otherwise, 
the update might fail -Brand-new web 5.0 design -Brand-new Live View page

After updated to new fw we can't back to fw 2.626xxx

After updated we recommended make factory reset.