Conversation so far:
What was Adolf Hitler's experience at Beer Hall Putsch?
Hitler wanted to emulate Benito Mussolini's March on Rome of 1922 by staging his own coup in Bavaria, to be followed by a challenge to the government in Berlin.
Who were Adolf Hitler and the rest trying to overthrow?
The Bavarian government
Were Adolf Hitler and the group successful?
Police dispersed them and they failed.
Was there any reprucussions to Adolf Hitler for attempting this coup?
He was depressed but calm when arrested on 11 November 1923 for high treason.
Was there a trial, and was Adolf Hitler convicted?
His trial before the special People's Court in Munich began in February 1924.
Did Adolf Hitler serve his entire setence?
He was pardoned. Including time on remand, Hitler served just over one year in prison.

Question: What was he officially charged with when he was arrested?
Self-contained rewrite: What was Adolf Hitler officially chraged with when he was arrested?