Panasonic Lumix LUMIX S 18-40mm F4.5-6.3 firmware v2.0

Panasonic Lumix · Released Jul 29, 2026 · First seen Jul 29, 2026

v2.0 is the latest firmware for the Panasonic Lumix LUMIX S 18-40mm F4.5-6.3, released July 29, 2026.

What's in this update

When set to AF mode, p​referred functions can now be assigned to the focus ring.

  • Compatible models as of Jul. 29, 2026: DC-S1RM2, DC-S1M2, DC-S1M2ES, DC-S5M2, DC-S5M2X, DC-S9 The rotation direction of t​he focus ring can now be selected according to your preference.
  • Compatible models as of Jul. 29, 2026: DC-S1RM2, DC-S1M2, DC-S1M2ES, DC-S5M2, DC-S5M2X, DC-S9

updatemystuff.com never hosts firmware files — always download from the official source.

Get it from Panasonic Lumix

Watch the LUMIX S 18-40mm F4.5-6.3 for updates

Create a free account and get an email the moment Panasonic Lumix publishes new firmware.

Create account & watch

See the full firmware history for the LUMIX S 18-40mm F4.5-6.3