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Mars 400S Pro II Download

Mars 400S Pro II User Manual

MARS 400S PRO II User Manual

2023-12-05

MARS 400S PRO II User Manual (Portuguese-Spanish-French-Italian-German-Indonesian-Thai-Russian-traditional Chinese) V1.0

2023-12-05

Mars 400s Pro II Leaflet

Mars 400s Pro II Leaflet

2023-12-05

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Mars 400S Pro II Firmware

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H210_S1.0.1.1

2023-10-23

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Fix known issues

Upgrade Tutorial
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H210.S1.0.1.3

2026-03-23

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  1. Reduces transmission power during operation
  2. Improves the overall user experience.
Upgrade Tutorial

HollyView

HollyView is a wireless video transmission app by Shenzhen Hollyland Technology, enabling real-time monitoring, image analysis, photo doodling and sharing, video recording and sharing, firmware updates, and device diagnostics.
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HollyView

2026-03-16

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Updates

1. The Vcore Series has added Landscape and Portrait screen live streaming features, optimizing the live streaming experience.
2. Fixed disconnection when returning to monitoring in some scenarios, improved stability.
3. Optimized feedback steps and fixed occasional crash issues.
4. Brand upgrade and UI optimization to enhance operational experience

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HollyView

2026-03-27

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Updates

Optimized connection stability for specific devices in special scenarios, enhancing monitoring experience.



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