Create a backup with Firebird 1.5, restore it with 2.5. Make sure to keep a copy.
With regards, Martijn Tonies Upscene Productions http://www.upscene.com Download Database Workbench for Oracle, MS SQL Server, Sybase SQL Anywhere, MySQL, InterBase, NexusDB and Firebird! From: mailto:firebird-support@yahoogroups.com Sent: Wednesday, October 29, 2014 3:05 PM To: firebird-support@yahoogroups.com Subject: [firebird-support] Migration from Firebird 32 1.5.6 to Firebird 64 2.5.3 Hi. I want to replace my Firebird 32 1.5.6 with the last Firebird 64 2.5.3, on 64b All my databases was created with 32b, 1.5.6 Firebird. After installed Firebird 64, if a try to connect to database.FDB a received an error "database.fdb is not a valid database". Solutions? Thanks.