4.0.2

none

Sep. 89

386i

4.0.3

none

May 89

sun2, sun3/3x, sun4

4.0.3c

none

June 89

Sparc 1

4.0.3 PSR_A

none

July 89

Sun 4/470, 4/490

4.1

none

Mar. 90

sun3, sun4

4.1e

none

Apr. 91

sun4e

4.1.1

none

Mar. 90

sun3/3x, sun4

4.1.1B

1.0

Feb. 91

sun4

4.1.1.1

1.0

Jul. 91

sun3/3x

4.1.1_U1

1.0

Nov. 91

sun3/3x

4.1.2

1.0.1

Dec. 91

sun4, sun4m

4.1.3

1.1A

Aug. 92

sun4, sun4c, sun4m

4.1.3C

1.1c

Nov. 93

Sparc LX/Classic

4.1.3_U1

1.1.1

Dec. 93

sun4, sun4c, sun4m

4.1.3_U1B

1.1.1B

Feb. 94

sun4, sun4c, sun4m

4.1.4

1.1.2

Nov. 94

sun4, sun4c, sun4m

5.0

2.0

Jul. 92

sun4c

5.1

2.1

Dec. 92

sun4, sun4c, sun4m, x86

5.2

2.2

May 93

sun4, sun4c, sun4m, sun4d

5.3

2.3

Nov. 93

sun4, sun4c, sun4m, sun4d

5.4

2.4

Aug. 94

sun4, sun4c, sun4m, sun4d, x86

5.5

2.5

Nov. 95

sun4c, sun4m, sun4d, sun4u, x86

5.5.1

2.5.1

May 96

sun4c, sun4m, sun4d, sun4u, x86, ppc

5.6

2.6

Aug. 97

sun4c, sun4m, sun4d, sun4u, x86

5.7

7

Oct. 98

sun4c, sun4m, sun4d, sun4u, x86

5.8

8

2000

sun4m, sun4d, sun4u, x86