simonesestito

Error

journalctl --boot --unit wpa_supplicant.service --follow

wpa_supplicant[888]: SSL: SSL3 alert: write (local SSL3 detected an error):fatal:protocol version

wpa_supplicant[888]: OpenSSL: openssl_handshake - SSL_connect error:0A000102:SSL routines::unsupported protocol

That may indicate that the network you're trying to connect to, requires some very old protocols.

kmille

This is part of a blog post I wrote: https://debugging.works/blog/tpm-explained/

How to use a TPM on Linux

Prerequisites

• I use it on Arch Linux (systemd 257.3-1)
• Install dependency: yay tpm2-tools (5.7-1)

Do I have a TPM 2.0?