This model is manufactured under various white-label brands (OEMs), including ZKTeco, Annke, Night Owl, and LTS. Therefore, finding the correct can be tricky because the same hardware may be sold under different names.
Forums like and CCTVForum have user-shared firmware. Only download files with MD5 checksums provided and cross-check comments for success reports.
Wait for the progress bar to reach 100%. The DVR will automatically reboot.
