WMD Metron
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Current Firmware
1.76
Update via microSD card. Extract firmware .zip to root of FAT32 microSD (SanDisk SDHC 8-32GB recommended). Power on Metron — auto-updates. Can also be forced via Global Settings. No computer software required.
Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.
Firmware pageopens in a new tab — wmdevices.comFirmware History
Changelogs summarised from the manufacturer's release notes.
1.76
2026-06-18
Bug Fixes:
- Fixes a Voltera session save bug that could cause loss of individual save session files
Feature Additions:
- UI tweak to count down global setting to limit the count down to the current step while leaving the counter to count up
- Spread the pot range when choosing a scale on Voltera to give equal range to each scale choice
Release notesopens in a new tab — wmdevices.com
FAQ
What is the latest firmware for the WMD Metron?
The latest firmware for the WMD Metron is version 1.76, released on 2026-06-18. FW//RADAR checks the manufacturer's official sources for new releases.
Where can I download WMD Metron firmware?
Directly from WMD's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →
Manufacturer page →opens in a new tab — wmdevices.com
Manual →opens in a new tab — cdn.shopify.com
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