Boss MD-500
🔔 Never miss a firmware update
Get notified when Boss releases new firmware for the Boss MD-500 — by email, Telegram, or app notifications.
One notification per release. No spam, no newsletter. Track your whole rig too.
Current Firmware
1.05
Connect MD-500 via USB while holding the RATE/VALUE knob, then attach the USB cable and plug in the INPUT jack. The device mounts as a drive called 'BOSS_MD500'. Copy MD500ROM.BIN and ROMINFO.TXT from the extracted ZIP to the root of the drive. Eject the drive, disconnect USB, then press the EDIT button on the unit to execute the update. Do not power off during the update.
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.
1.05
2024-09-01
Bug fix: intelligent setting works correctly when the FSW mode is "A/B SIMUL" and the mode is "RING MOD."
Release notesopens in a new tab — boss.info
FAQ
What is the latest firmware for the Boss MD-500?
The latest firmware for the Boss MD-500 is version 1.05, released on 2024-09-01. FW//RADAR checks the manufacturer's official sources for new releases.
Where can I download Boss MD-500 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 — static.roland.com
more