Lumix S9 compatibility and firmware guide

current firmware

v2.00

Released June 2026

lens mount status

Fully compatible — L-mount alliance

Lumix, TTartisans tested

Firmware history

Version

Release date

What changed

Worth updating for?

2.00

6.2026

Support for LUMIX Smartphone App (App editing, LUT add. parameters, wired connection)

Yes

1.90

3.2026

Improved operational stability

Yes

1.80

12.2025

Image stabilization improvement/fix

Yes

1.60

8.2025

Compatibility and function improvements

Yes

Lens quick list

  • Lumix S 50mm F1.8 — native, full compatibility
  • Lumix S 35mm F1.8— native, full compatibility
  • Lumix S 20-60mm F3.5-5.6 — native, full compatibility
  • Lumix S 18-40mm F4.5-6.3 — native, full compatibility
  • TTartisans AF 40mm F2.00 — 3rd party, full compatibility

Known quirks

  • Update your camera with only Lumix native lenses

Written and tested by Gregor. Firmware and compatibility notes last verified: 8.2026. Reviewed every 1–2 months.