This page lists the firmware codenames for iOS devices, Apple TV, Apple Watch and HomePod. These are known as the "BuildTrain" inside of the BuildManifest.plist.
Final
iOS
1.x
Version
|
Codename
|
1.0
|
Heavenly
|
1.0.1
|
SUHeavenlyJuly
|
1.0.2
|
1.1
|
Snowbird
|
1.1.1
|
1.1.2
|
Oktoberfest
|
1.1.3
|
Little Bear
|
1.1.4
|
1.1.5
|
2.x
Version
|
Codename
|
2.0
|
Big Bear
|
2.0.1
|
2.0.2
|
2.1
|
Sugar Bowl
|
2.1.1
|
2.2
|
Timberline
|
2.2.1
|
SUTimberline
|
3.x
Version
|
Codename
|
3.0
|
Kirkwood
|
3.0.1
|
3.1
|
Northstar
|
3.1.1
|
3.1.2
|
3.1.3
|
SUNorthstarTwo
|
3.2
|
Wildcat
|
3.2.1
|
3.2.2
|
4.x
Version
|
Codename
|
4.0
|
Apex
|
4.0.1
|
4.0.2
|
4.1
|
Baker
|
4.2.1
|
Jasper
|
4.3
|
Durango
|
4.3.1
|
4.3.2
|
4.3.3
|
4.3.4
|
4.3.5
|
5.x
Version
|
Codename
|
5.0
|
Telluride
|
5.0.1
|
5.1
|
Hoodoo
|
5.1.1
|
6.x
Version
|
Codename
|
6.0
|
Sundance
|
6.0.1
|
6.0.2
|
6.1
|
Brighton
|
6.1.1
|
6.1.2
|
6.1.3
|
BrightonMaps
|
6.1.4
|
6.1.5
|
6.1.6
|
7.x
Version
|
Codename
|
7.0
|
Innsbruck
|
7.0.1
|
7.0.2
|
7.0.3
|
InnsbruckTaos
|
7.0.4
|
7.0.5
|
7.0.6
|
7.1
|
Sochi
|
7.1.1
|
SUSochi
|
7.1.2
|
Sochi
|
8.x
Version
|
Codename
|
8.0
|
Okemo
|
8.0.1
|
8.0.2
|
8.1
|
OkemoTaos
|
8.1.1
|
SUOkemoTaos
|
8.1.2
|
8.1.3
|
SUOkemoTaosTwo
|
8.2
|
OkemoZurs
|
8.3
|
Stowe
|
8.4
|
Copper
|
8.4.1
|
Donner
|
9.x
Version
|
Codename
|
9.0
|
Monarch
|
9.0.1
|
9.0.2
|
9.1
|
Boulder
|
9.2
|
Castlerock
|
9.2.1
|
Dillon
|
9.3
|
Eagle
|
9.3.1
|
9.3.2
|
Frisco
|
9.3.3
|
Genoa
|
9.3.4
|
9.3.5
|
10.x
Version
|
Codename
|
10.0.1
|
Whitetail
|
10.0.2
|
10.1
|
Butler
|
10.1.1
|
10.2
|
Corry
|
10.2.1
|
Dubois
|
10.3
|
Erie
|
10.3.1
|
10.3.2
|
Franklin
|
10.3.3
|
Greensburg
|
11.x
Version
|
Codename
|
11.0
|
Tigris
|
11.0.1
|
11.0.2
|
iOS (Apple TV)
4.x
Version
|
Codename
|
Marketing
|
Internal
|
4.0
|
4.1
|
Mojave
|
4.1
|
4.2
|
Jasper
|
4.1.1
|
4.2.1
|
4.2
|
4.3
|
Durango
|
4.2.1
|
DurangoTide
|
4.2.2
|
4.3
|
DurangoTideCuba
|
4.4
|
5.0
|
Telluride
|
4.4.1
|
4.4.2
|
4.4.3
|
5.0.1
|
4.4.4
|
5.x
Version
|
Codename
|
Marketing
|
Internal
|
5.0
|
5.1
|
Hoodoo
|
5.0.1
|
5.1.1
|
5.0.2
|
HoodooTide
|
5.1
|
6.0
|
Sundance
|
5.1.1
|
6.0.1
|
SundanceTide
|
5.2
|
6.1
|
Brighton
|
5.2.1
|
6.1.3
|
BrightonMaps
|
5.3
|
6.1.4
|
BrightonTide
|
6.x
Version
|
Codename
|
Marketing
|
Internal
|
6.0
|
7.0.1
|
Innsbruck
|
7.0.2
|
6.0.1
|
7.0.3
|
InnsbruckTaos
|
6.0.2
|
7.0.4
|
7.0.6
|
6.1
|
7.1
|
Sochi
|
6.1.1
|
7.1.1
|
SUSochi
|
6.1
|
7.1.2
|
Sochi
|
6.2
|
6.2.1
|
7.x
Version
|
Codename
|
Marketing
|
Internal
|
7.0
|
8.0
|
Okemo
|
7.0.1
|
8.0.1
|
8.1
|
OkemoTaos
|
7.0.2
|
8.1.1
|
SUOkemoTaos
|
7.0.3
|
8.1.3
|
SUOkemoTaosTwo
|
7.1
|
8.2
|
OkemoZurs
|
7.2
|
8.3
|
Stowe
|
7.2.1
|
8.4.1
|
DonnerTide
|
7.2.2
|
8.4.2
|
tvOS
9.x
Version
|
Codename
|
9.0
|
MonarchTide
|
9.0.1
|
9.1
|
Tilden
|
9.1.1
|
Noble
|
9.2
|
Angora
|
9.2.1
|
Fern
|
9.2.2
|
Gilmore
|
10.x
Version
|
Codename
|
10.0
|
Union
|
10.0.1
|
Bugle
|
10.1
|
Clementine
|
10.1.1
|
Diamond
|
10.2
|
Emerald
|
10.2.1
|
Florence
|
10.2.2
|
Gold
|
11.x
Version
|
Codename
|
11.0
|
Topaz
|
watchOS
1.x
Version
|
Codename
|
1.0
|
SkiHill
|
1.0.1
|
Bucket
|
2.x
Version
|
Codename
|
2.0
|
Bondi
|
2.0.1
|
Atlantic
|
2.1
|
Bahar
|
2.2
|
Angora
|
2.2.1
|
Fish
|
2.2.2
|
Goldfish
|
3.x
Version
|
Codename
|
3.0
|
Daytona
|
3.1
|
Blowfish
|
3.1.1
|
Catfish
|
3.1.3
|
Dogfish
|
3.2
|
Electric
|
3.2.2
|
Firefish
|
3.2.3
|
Ghostfish
|
4.x
Version
|
Codename
|
4.0
|
Fortune
|
audioOS
11.x
Version
|
Codename
|
11.0.2
|
Cinar
|
Beta
iOS
1.x
Version
|
Codename
|
1.2 beta
|
Big Bear
|
2.x
Version
|
Codename
|
2.0 beta 2
|
Big Bear
|
2.0 beta 3
|
2.0 beta 4
|
2.0 beta 5
|
2.0 beta 6 Pre-release
|
2.0 beta 6 Final
|
2.0 beta 7
|
2.0 GM
|
2.1 beta
|
Sugar Bowl
|
2.1 beta 2
|
2.1 beta 3
|
2.1 beta 4
|
2.2 beta
|
2.2 beta 2
|
3.x
Version
|
Codename
|
3.0 beta
|
KirkVail
|
3.0 beta 2
|
3.0 beta 3
|
3.0 beta 4
|
3.0 beta 5
|
3.0 GM
|
Kirkwood
|
3.1 beta
|
NorthVail
|
3.1 beta 2
|
3.1 beta 3
|
4.x
Version
|
Codename
|
4.0 beta
|
ApexVail
|
4.0 beta 2
|
4.0 beta 3
|
4.0 beta 4
|
4.0 GM
|
Apex
|
4.1 beta
|
BakerVail
|
4.1 beta 2
|
4.1 beta 3
|
4.2 beta
|
JasperVail
|
4.2 beta 2
|
4.2 beta 3
|
4.2 GM
|
Jasper
|
4.2.1 GM
|
4.3 beta
|
DurangoVail
|
4.3 beta 2
|
4.3 beta 3
|
4.3 GM
|
Durango
|
5.x
Version
|
Codename
|
5.0 beta
|
TellurideVail
|
5.0 beta 2
|
5.0 beta 3
|
5.0 beta 4
|
5.0 beta 5
|
5.0 beta 6
|
5.0 beta 7
|
5.0 GM
|
Telluride
|
5.0.1 beta
|
5.0.1 beta 2
|
5.1 beta
|
HoodooVail
|
5.1 beta 2
|
5.1 beta 3
|
6.x
Version
|
Codename
|
6.0 beta
|
SundanceVail
|
6.0 beta 2
|
6.0 beta 3
|
6.0 beta 4
|
6.0 GM
|
Sundance
|
6.1 beta
|
BrightonVail
|
6.1 beta 2
|
6.1 beta 3
|
6.1 beta 4
|
6.1 beta 5
|
Brighton
|
6.1.1 beta
|
BrightonMaps
|
6.1.3 beta 2
|
7.x
Version
|
Codename
|
7.0 beta
|
InnsbruckVailPrime
|
7.0 beta 2
|
7.0 beta 3
|
7.0 beta 4
|
7.0 beta 5
|
7.0 beta 6
|
7.0 GM
|
Innsbruck
|
7.1 beta
|
SochiVail
|
7.1 beta 2
|
7.1 beta 3
|
7.1 beta 4
|
7.1 beta 5
|
7.1 GM
|
Sochi
|
8.x
Version
|
Codename
|
8.0 beta
|
OkemoVailPrime
|
8.0 beta 2
|
8.0 beta 3
|
8.0 beta 4
|
8.0 beta 5
|
8.0 GM
|
Okemo
|
8.1 beta
|
OkemoTaos
|
8.1 beta 2
|
8.1.1 beta
|
SUOkemoTaos
|
8.2 beta
|
OkemoZurs
|
8.2 beta 2
|
8.2 beta 3
|
OkemoZursVail
|
8.2 beta 4
|
8.2 beta 5
|
8.3 beta
|
StoweVail
|
8.3 beta 2
|
8.3 beta 3
|
8.3 beta 4
|
Stowe
|
8.4 beta
|
CopperVailPrime
|
8.4 beta 2
|
8.4 beta 3
|
8.4 beta 4
|
8.4.1 beta
|
Donner
|
8.4.1 beta 2
|
9.x
Version
|
Codename
|
9.0 beta
|
MonarchVailPrime
|
9.0 beta 2
|
9.0 beta 3
|
9.0 beta 4
|
9.0 beta 5
|
9.0 GM
|
Monarch
|
9.1 beta
|
BoulderVail
|
9.1 beta 2
|
9.1 beta 3
|
9.1 beta 4
|
Boulder
|
9.1 beta 5
|
9.2 beta
|
CastlerockVail
|
9.2 beta 2
|
9.2 beta 3
|
Castlerock
|
9.2 beta 4
|
9.2.1 beta
|
Dillon
|
9.2.1 beta 2
|
9.3 beta
|
EagleSeed
|
9.3 beta 1.1
|
9.3 beta 2
|
9.3 beta 3
|
9.3 beta 4
|
9.3 beta 5
|
9.3 beta 6
|
9.3 beta 7
|
9.3.2 beta
|
Frisco
|
9.3.2 beta 2
|
9.3.2 beta 3
|
9.3.2 beta 4
|
9.3.3 beta
|
Genoa
|
9.3.3 beta 2
|
9.3.3 beta 3
|
9.3.3 beta 4
|
9.3.3 beta 5
|
10.x
Version
|
Codename
|
10.0 beta
|
WhitetailSeed
|
10.0 beta 2
|
10.0 beta 3
|
10.0 beta 4
|
10.0 beta 5
|
10.0 beta 6
|
10.0 beta 7
|
10.0 beta 8
|
10.0.1 GM
|
Whitetail
|
10.1 beta
|
Butler
|
10.1 beta 2
|
10.1 beta 3
|
10.1 beta 4
|
10.2 beta
|
CorrySeed
|
10.2 beta 2
|
10.2 beta 3
|
10.2 beta 4
|
Corry
|
10.2 beta 5
|
10.2 beta 6
|
10.2 beta 7
|
10.2.1 beta
|
Dubois
|
10.2.1 beta 2
|
10.2.1 beta 3
|
10.2.1 beta 4
|
10.3 beta
|
ErieSeed
|
10.3 beta 2
|
10.3 beta 3
|
10.3 beta 4
|
10.3 beta 5
|
10.3 beta 6
|
10.3 beta 7
|
10.3.2 beta
|
FranklinSeed
|
10.3.2 beta 2
|
10.3.2 beta 3
|
10.3.2 beta 4
|
10.3.2 beta 5
|
10.3.3 beta
|
GreensburgSeed
|
10.3.3 beta 2
|
10.3.3 beta 3
|
10.3.3 beta 4
|
10.3.3 beta 5
|
10.3.3 beta 6
|
Greensburg
|
11.x
Version
|
Codename
|
11.0 beta
|
TigrisSeed
|
11.0 beta 2
|
11.0 beta 3
|
11.0 beta 4
|
11.0 beta 5
|
11.0 beta 6
|
11.0 beta 7
|
11.0 beta 8
|
11.0 beta 9
|
11.0 beta 10
|
11.0 GM
|
Tigris
|
11.1 beta
|
BursaSeed
|
iOS (Apple TV)
4.x
Version
|
Codename
|
Marketing
|
Internal
|
4.2 beta
|
4.3 beta
|
DurangoVail
|
4.2 beta 2
|
4.3 beta 2
|
4.2 beta 3
|
4.3 beta 3
|
4.4 beta
|
5.0 beta
|
TellurideVail
|
4.4 beta 2
|
5.0 beta 2
|
4.4 beta 3
|
5.0 beta 3
|
4.4 beta 4
|
5.0 beta 5
|
4.4 beta 5
|
5.0 beta 6
|
4.4 beta 6
|
5.0 beta 7
|
5.x
Version
|
Codename
|
Marketing
|
Internal
|
5.0 beta
|
5.1 beta 2
|
HoodooVail
|
5.0 beta 2
|
5.1 beta 3
|
5.1 beta
|
6.0 beta
|
SundanceVail
|
5.1 beta 2
|
6.0 beta 2
|
5.1 beta 3
|
6.0 beta 3
|
5.1 beta 4
|
6.0 beta 4
|
5.2 beta
|
6.1 beta 2
|
BrightonVail
|
5.2 beta 2
|
6.1 beta 3
|
5.2 beta 3
|
6.1 beta 4
|
5.4 beta
|
7.0 beta
|
InnsbruckVailPrime
|
5.4 beta 2
|
7.0 beta 2
|
6.x
Version
|
Codename
|
Marketing
|
Internal
|
6.0 beta 3
|
7.0 beta 4
|
InnsbruckVailPrime
|
6.0 beta 4
|
7.0 beta 5
|
6.1 beta
|
7.1 beta
|
SochiVail
|
6.1 beta 2
|
7.1 beta 2
|
6.1 beta 3
|
7.1 beta 3
|
6.1 beta 4
|
7.1 beta 4
|
6.1 beta 5
|
7.1 beta 5
|
6.1 GM
|
7.1 GM
|
Sochi
|
7.x
Version
|
Codename
|
Marketing
|
Internal
|
7.0 beta
|
8.0 beta 2
|
OkemoVailPrime
|
7.0 beta 2
|
8.0 beta 3
|
7.0 beta 3
|
8.0 beta 4
|
7.0 beta 4
|
8.0 beta 5
|
7.0 GM
|
8.0 GM
|
Okemo
|
7.0.1 beta
|
8.1 beta
|
OkemoTaos
|
7.0.1 beta 2
|
8.1 beta 2
|
7.0.2 beta
|
8.1.1 beta
|
SUOkemoTaos
|
7.1 beta
|
8.2 beta 5
|
OkemoZursVail
|
7.1 beta 2
|
8.3 beta 2
|
StoweVail
|
7.2 beta
|
8.3 beta 4
|
Stowe
|
tvOS
9.x
Version
|
Codename
|
9.0 beta
|
MonarchTideVail
|
9.0 beta 2
|
9.0 beta 3
|
9.0 GM
|
MonarchTide
|
9.1 beta
|
TildenVail
|
9.1 beta 2
|
9.1 beta 3
|
9.1.1 beta
|
Noble
|
9.2 beta
|
AngoraSeed
|
9.2 beta 2
|
9.2 beta 3
|
9.2 beta 4
|
9.2 beta 5
|
9.2 beta 6
|
9.2.1 beta
|
FernSeed
|
9.2.1 beta 2
|
Fern
|
9.2.1 beta 3
|
9.2.1 beta 4
|
9.2.2 beta
|
Gilmore
|
9.2.2 beta 2
|
9.2.2 beta 3
|
9.2.2 beta 4
|
9.2.2 beta 5
|
10.x
Version
|
Codename
|
10.0 beta
|
UnionSeed
|
10.0 beta 2
|
10.0 beta 3
|
10.0 beta 4
|
10.0 beta 5
|
10.0 beta 6
|
10.0 beta 7
|
10.0 GM
|
Union
|
10.0.1 beta
|
Bugle
|
10.0.1 beta 2
|
10.0.1 beta 3
|
10.0.1 beta 4
|
10.1 beta
|
ClementineSeed
|
10.1 beta 2
|
10.1 beta 3
|
10.1 beta 4
|
Clementine
|
10.1 beta 5
|
10.1.1 beta
|
Diamond
|
10.1.1 beta 2
|
10.2 beta
|
EmeraldSeed
|
10.2 beta 2
|
10.2 beta 3
|
10.2 beta 4
|
10.2 beta 5
|
10.2 beta 6
|
10.2.1 beta
|
FlorenceSeed
|
10.2.1 beta 2
|
10.2.1 beta 3
|
10.2.1 beta 4
|
10.2.1 beta 5
|
10.2.2 beta
|
GoldSeed
|
10.2.2 beta 2
|
10.2.2 beta 3
|
10.2.2 beta 4
|
10.2.2 beta 5
|
Gold
|
11.x
Version
|
Codename
|
11.0 beta
|
TopazSeed
|
11.0 beta 2
|
11.0 beta 3
|
11.0 beta 4
|
11.0 beta 5
|
11.0 beta 6
|
11.0 beta 7
|
11.0 beta 8
|
11.0 beta 9
|
11.0 beta 10
|
11.0 GM
|
Topaz
|
11.1 beta
|
BassSeed
|
watchOS
2.x
Version
|
Codename
|
2.0 beta
|
BondiVail
|
2.0 beta 2
|
2.0 beta 3
|
2.0 beta 4
|
2.0 beta 5
|
2.0 GM
|
2.2 beta
|
CoralSeed
|
2.2 beta 2
|
2.2 beta 3
|
2.2 beta 4
|
2.2 beta 5
|
2.2 beta 6
|
2.2.1 beta
|
Fish
|
2.2.1 beta 2
|
2.2.2 beta
|
Goldfish
|
3.x
Version
|
Codename
|
3.0 beta
|
DaytonaSeed
|
3.0 beta 2
|
3.0 beta 3
|
3.0 beta 4
|
3.0 beta 5
|
3.0 beta 6
|
3.0 GM
|
Daytona
|
3.1 beta
|
Blowfish
|
3.1 beta 2
|
3.1 beta 3
|
3.1.1 beta
|
CatfishSeed
|
3.1.1 beta 2
|
3.1.1 beta 3
|
3.1.1 beta 4
|
Catfish
|
3.1.1 beta 5
|
3.1.3 beta
|
Dogfish
|
3.1.3 beta 2
|
3.2 beta
|
ElectricSeed
|
3.2 beta 2
|
3.2 beta 3
|
3.2 beta 4
|
3.2 beta 5
|
3.2 beta 6
|
3.2 beta 7
|
3.2.2 beta
|
FirefishSeed
|
3.2.2 beta 2
|
3.2.2 beta 3
|
3.2.2 beta 4
|
3.2.3 beta
|
GhostfishSeed
|
3.2.3 beta 2
|
3.2.3 beta 3
|
3.2.3 beta 4
|
4.x
Version
|
Codename
|
4.0 beta
|
FortuneSeed
|
4.0 beta 2
|
4.0 beta 3
|
4.0 beta 4
|
4.0 beta 5
|
4.0 beta 6
|
4.0 beta 7
|
4.0 beta 8
|
4.0 GM
|
Fortune
|
4.1 beta
|
BelugaSeed
|