I was finally able to upgrade my Costco purchased Swann NVR8-7200 to Hikvision firmware. I had been trying all the DS-7608NI-E2/8P/A firmware files, which always failed, but tried the "DS-76&77&86&85&96-ST -SP -XT-RT" files that @DTEL stated in the last post, and it worked! FWIW, i did all the...