Hollyland Mars 400s Pro Ii
firmware vComponent 1 1.0.1.1
Hollyland · Released Oct 23, 2023 · First seen Jul 11, 2026
vComponent 1 1.0.1.1 is not the latest firmware for the Hollyland Mars 400s Pro Ii: the current version is vComponent 2 1.0.1.3 (March 23, 2026). Go to vComponent 2 1.0.1.3
What's in this update
Fix known issues Upgrade Tutorial
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