rcalsasound restart alsamixer # unmute with 'M' key Solution: Set internal legacy TLS:
about:config → security.tls.version.min = 1 Solution: SLED 11 kernel may need explicit version: suse linux sled 11
FW_SERVICES_EXT_TCP="22 80 443" FW_CONFIGURATIONS_EXT="apache2" Then restart: rcalsasound restart alsamixer # unmute with 'M' key