Epson Equity Ie Product Support Bulletin page 27

VER PART #
1.50 31302-562
1.50 31302-562
1.70 31302-562A
1.70 31302-562A
1.72 31302-562B
1.72 31302-562B
1.74 31302-562C
1.74 31302-562C
1.76 31302-562D
1.76 31302-562D
VER PART #
1.03 Y147800801
1.03 Y147800701
1.11 Y147800802
1.11 Y147800702
1.11 Y147810802
1.11 Y147810702
VER PART #
1.55 Y162802000
1.55 Y162803000
3.03 22011035
3.03 22011036
EQUITY Ie
DESC TYPE
MTR-A2 27256-15
MTR-B2 27256-15
MTR-A3 27256-12
MTR-B3 27256-12
MTR-A4 27256-12
MTR-B4 27256-12
MTR-A5 27256-12
MTR-B5 27256-12
MTR-A6 27256-12
MTR-B6 27256-12
EQUITY II
DESC TYPE
MQA-B1 D2764
MQA-A1 D2764
MQA-B2 D2764
MQA-A2 D2764
MSA-B2 M2764
MSA-A2 M2764
EQUITY II+ (10MHz)
DESC TYPE
ADR-A1 M27C128
ADR-B1 M27C128
ODD303 M27C128
EVEN303 M27C128
PSB No.: S-0062I
Page: 1 of 18
LOC REASON
U21 INITIAL RELEASE
U22
U21 Fixes error with FDD when the head is
U22 located beyond track 77 at power on.
U21 Fixes cursor key problem in MS Quick
U22 C. Fixes problem with IBM PC 3270
emulation on Gateway system.
U21 Fixes problems with Inset software.
U22
U21 Fixes GW-Basic graphics problems;
U22 fixes number of supported colors shown
in video mode from 255 to 256.
LOC REASON
4U INITIAL RELEASE
5U
4U Fixes problems with EGA and with
5U Lotus 123
Adds support for 4 FDDs and
improves support for 1.2MB FDD.
See MIB SM0003 (6/2/86).
4U ROM BIOS EPROMs changed to
5U masked ROMs. See ECN EQII-002
(02/13/87).
LOC REASON
3B INITIAL RELEASE
4B
3B SEE EQUITY II+ (12MHz) Bios
4B upgrade. ECN EQII+-006 (4/2/93).