Yamaha Disklavier MX100A - Program Revision History for Disklaviers

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16. Program Revisions
Various operating programs are installed in the Disklavier’s various sheets. Over time these programs have been
revised to achieve higher capability, to remove bugs, and to enhance commonality among models. The following
tables show version histories for each of the major Disklavier models. (As of July 2000.)
MX100II
MX100IIXG/MX1
DGPII
DGPIIXG
CTRL PKCTL SENSOR
Sep.92 V1.02 V1.04 V1.0
Nov.92 V1.05G ll V1.11
Nov.92 ll ll V1.20
Feb.93 ll ll V1.30
Sep.93 ll V1.23 ll
Nov.93 V1.11 ll ll
Jun.94 V1.21 V1.24 ll
May.95 V2.03 ll ll
Aug.95 ll V2.04 ll
Oct.95 ll V2.05 V2.10
Mar.96 V2.04 ll ll
CTRL PKCTL SENSOR
Feb.97 V1.10 V2.05 V2.10
Mar.97 V1.12 ll ll
Apr.97 ll V3.00 ll
May.97 V1.20 ll ll
Aug.97 V1.31 ll ll
Oct.97 V1.33 ll ll
Feb.98 ll V3.12 ll
MX1 Mar.98 V1.41 ll V2.0?
Apr.98 ll V3.13 ll
Aug.98 V1.42 ll ll
Dec.98 V1.43 ll ll
May.99 V1.44 ll ll
CTRL PKCTL SENSOR
Sep.92 V1.02 V1.04 V1.00
Nov.92 V1.05G ll V1.11
Nov.92 ll ll V1.20
Feb.93 ll ll V1.30
May.93 V1.10i ll ll
Jun.93 ll ll ll
Jul.93 ll V1.22 ll
Aug.93 ll V1.23 ll
Nov.93 V1.11 ll ll
Jun.94 V1.21 V1.24 ll
May.95 V2.03 ll ll
Aug.95 ll V2.04 ll
Oct.95 ll V2.05 V2.10
Mar.96 V2.04 ll ll
CTRL PKCTL SENSOR
Feb.97 V1.10 V2.05 V2.10
Mar.97 V1.12 ll ll
Apr.97 ll V3.00 ll
May.97 V1.20 ll ll
Jul.97 V1.31 ll ll
Oct.97 V1.33 ll ll
Feb.98 ll V3.12 ll
Apr.98 ll V3.13 ll
Aug.98 V1.42 ll ll
Dec.98 V1.43 ll ll
May.99 V1.44 ll ll
MPX100II
MPX100IIXG/MPX1
CTRL PKCTL SENSOR MN
Aug.95 V2.03 V2.04 V1.0 V2.0
Oct.95 ll V2.05 V2.10 ll
Mar.96 V2.04 ll ll ll
May.97 V2.05 ll ll ll
CTRL PKCTL SENSOR MN
Feb.97 V1.10 V2.05 V2.10 V2.0
Mar.97 V1.12 ll ll ll
Apr.97 ll V3.00 ll ll
May.97 V1.20 ll ll ll
Aug.97 V1.31 ll ll ll
Oct.97 V1.33 ll ll ll
Feb.98 ll V3.12 ll ll
MPX1 Mar.98 V1.41 V3.13 V1.24 V3.0
Jun.98 ll ll V1.25 ll
Aug.98 V1.42 ll ll ll
Dec.98 V1.43 ll V1.26 ll
May.99 V1.44 ll ll ll