Boss ES-5
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Current Firmware
2.03
Update via MIDI (not USB): requires USB-MIDI interface and .mid file from es5_sys_v203.zip.
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 — boss.infoFirmware History
Changelogs summarised from the manufacturer's release notes.
2.03
2020-08-01
The factory-default test program was updated. Actual product operation is unaffected.
Release notesopens in a new tab — boss.info
FAQ
What is the latest firmware for the Boss ES-5?
The latest firmware for the Boss ES-5 is version 2.03, released on 2020-08-01. FW//RADAR checks the manufacturer's official sources for new releases.
Where can I download Boss ES-5 firmware?
Directly from Boss'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 — boss.info
Manual →opens in a new tab — boss.info
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