Operating System: Mac OS (Note: might work with other versions of this os.)
1. It resolves a poetntial 'image device error' problem while switching on the printer without linking PC or inserting memory card.
2. It improves a 'ribbon out' problem.
3. It resolves a 'crash problem' in the stand-alone mode when user set pin code for log in. This problem happened because user inserted memory card before switching the printer on.
OS: Mac OS