Controller (iMSP) Upgrade-revA

Controller Firmware History 2025-01-22 (pdf)

iMS4-P Controller firmware v2_4_98-upgrade (Zip)

Controller (iMSPb) Upgrade-revB, from sn243750

Controller Pro Firmware History 2025-01-22 (pdf)

iMS4-P Controller firmware v2_5_111-upgrade (Zip)

iMS4-P Controller firmware v2_5_107-upgrade (Zip)

Synth Upgrade (applies to rev-D onwards)

iMS4 Synthesizer Firmware History 2025-1-10 (pdf)

iMS4-P Synth firmware v4_1_154 upgrade (Zip)

iMS4-P Synth firmware v4_1_149 upgrade (Zip)