However, after a brief appearance at Wycombe Dearden was told Notts could not really afford to keep him on and he was allowed to depart.
He is set to take part in Luton's reserve match at Southend this afternoon. Luton boss Joe Kinnear was Jupp's manager at Wimbledon back in the late 90's.
Jupp performed in a variety of roles, including right back, right wing and as a wing back.