How do I upgrade ROM or reset my Kawai keyboard? (Models A through K)

Q: How do I upgrade ROM or reset my Kawai keyboard? (Models A through K)

ROM update versions and reset procedures for Kawai legacy keyboards from ACR-20 through KSP30. Includes GB4, K1, K3, K4, K5, K5000, K11, and others.

ACR-20: No update (V1.0A). Reset: Hold NO + YES and power up. DRP-10: No update (V1.0B). Reset: Hold NO + YES and power up.

FS Series: No update. Reset: Hold lowest C + E and power up. FS900: No update. Reset: Hold lowest C and power up.

GMEGA: No update. GM Reset: Push > + EXIT. Factory Reset: Push SYSTEM until FACTORY RESET EXEC?=N/Y, answer YES twice.

GB4: Update KP137C (V1.22). Reset: Hold VOCAL + GUITAR and power up.

K1: Update P104E (V1.5). K1M: Update P105E (V1.5). K1r: Update P163A (V1.4). K1II: Update P193C (V1.3). K1rII: Update P205A (V1.1). No reset procedure for K1 series.

K3: Update 5P36G/5P361. Reset: Turn memory protect OFF, hold lowest C + C# + D and power up. K3M: No update. Reset: Turn memory protect OFF, hold 1 + 2 + 3 and power up.

K4: Update P206C (V1.4). K4r: Update P207C (V1.4). No reset. K5: Update P109H (V1.2). K5m: Update P020H (V1.2). No reset.

K5000W/S/R: Disk update (V3.00). Reset: Insert system disk, hold F2 (W/S) or F8 (R) and power up.

K11: No update. GM Reset: Push PFRM/COMP + SYSTEM. Factory Reset: Push SYSTEM until FACTORY RESET EXEC?=N/Y, answer YES twice.

KC10: No update. Reset: Hold SYSTEM + 4 and power up. KC20: No update. Reset: Hold SYSTEM + EDIT + COMP and power up, then hit EXIT. KSP5/10/30: No update. Reset: Hold SYSTEM, then push DEMO.