USPS Update for DM500 through DM1100
Products affected: DM500™ through DM1100™ (1C00, 1C05, 1D00, 1D04, 1D05, 1D08)
1. Get update instructions by selecting your machine’s software version below. How to check your software version.
2. Once you've performed the update, it's a good idea to check that your rates were installed successfully by using the Confirm Update tool on the instruction pages.