Unsupported protocol version 578 saicopvp. 1 uses an unsupported protocol. Jan 11, 2024 · Fix the “Unsupported Protocol” error in browsers easily. I cant connect to SaicoPvP when i try to connect it just appears with this. Leave a comment if you have any questions. I figured it out finally after ab 20 minutes of trying to edit network settings lol. ERR_SSL_VERSION_OR_CIPHER_MISMATCH Unsupported protocol The client and server don't support a common SSL protocol version or cipher suite. Feb 7, 2022 · ERR_SSL_VERSION_OR_CIPHER_MISMATCH Unsupported protocol The client and server don't support a common SSL protocol version or cipher suite. Aug 5, 2025 · The usual error message reads as follows: A secure connection cannot be established because this site uses an unsupported protocol, Error code ERR_SSL_VERSION_OR_CIPHER_MISMATCH HOW TO FIX MINECRAFT UNSUPPORTED PROTOCOL VERSION ALL! AwardedYew 177 subscribers Subscribed In most cases, it's going to be attached as an addendum to the more generic error message along the lines of ' This site cannot provide a secure connection," with a short explanation that the provided SSL certificates or some other related security option use an unsupported TLS version or protocol. 168. " My Chrome browser is up to date. q6cz6 rdoxegn crd bc0w 2ogoqk 11 v7ifp p2y6w pync ses