National League side Wealdstone lost 2-0 at home to League One leaders Wycombe Wanderers, while National League North outfit Brackley worried Stockport County – also of League One – but lost 3-1.
Meanwhile, Salford City are in the third round for the first time in the club’s history – they won 2-0 at home to Cheltenham Town.
Lincoln City came back from two goals down to win 4-3 at Crawley Town, and Peterborough United also came from behind to beat Notts County by the same scoreline.
Jonny Smith’s goal in the final minute of extra time gave Wigan Athletic a 2-1 victory at Cambridge United.
Walsall are flying high in League Two but were beaten 4-0 at home by League One side Charlton Athletic.
Bristol Rovers and Accrington Stanley went through on penalties at the expense of Barnsley and Swindon Town respectively.
Morecambe beat Bradford City 1-0, Mansfield Town also won 1-0 at Stevenage, and Exeter City are through after a 2-0 home victory over Chesterfield.