OM System E-520
firmware v1.1
OM System · Released Sep 30, 2008 · First seen Jul 5, 2026
v1.1 is the latest firmware for the OM System E-520, released September 30, 2008.
What's in this update
- Improved brightness level of optical viewfinder AF target points.
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from OM SystemWatch the E-520 for updates
Create a free account and get an email the moment OM System publishes new firmware.
Create account & watch