USPS software update instructions for DM100i, DM125, DM200L and DM225

Locate instructions to update the software on your DM100i, DM125, DM200L, and DM225 meter.

UPDATED: January 2, 2018

Products affected: DM100®i, DM125™, DM200L™, DM225™


To get USPS® update instructions, select your meter model and software version. TIP: Learn how to check your software version.

DM100i and DM200L (models P700, P705, P7L1, P7L5)

DM125 and DM225 (models PR00, PR05, PRL1, PRL5)

Once you have performed the update, check to ensure that your rates were installed successfully by using the Confirm Update tool on the instruction pages.