diff --git a/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_rom1.bin b/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_rom1.bin
new file mode 100644
index 00000000..1d6b972e
Binary files /dev/null and b/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_rom1.bin differ
diff --git a/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_rom2.bin b/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_rom2.bin
new file mode 100644
index 00000000..47e56866
Binary files /dev/null and b/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_rom2.bin differ
diff --git a/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_waverom1.bin b/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_waverom1.bin
new file mode 100644
index 00000000..2b2945af
Binary files /dev/null and b/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_waverom1.bin differ
diff --git a/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_waverom2.bin b/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_waverom2.bin
new file mode 100644
index 00000000..46ee76e9
Binary files /dev/null and b/bios/Roland/soundcanvas-roms/CM-300-v1.30/cm300_waverom2.bin differ
diff --git a/bios/Roland/soundcanvas-roms/SC-155-v1.00-rev1/sc155_rom2.bin b/bios/Roland/soundcanvas-roms/SC-155-v1.00-rev1/sc155_rom2.bin
new file mode 100644
index 00000000..d4750cba
Binary files /dev/null and b/bios/Roland/soundcanvas-roms/SC-155-v1.00-rev1/sc155_rom2.bin differ