Browser plugin and OS compatibility matrix

This list shows the browser and OS configurations we have verified as working with the Widevine Media Optimizer browser plug-in.

Widevine Media Optimizer Plugin 6.0.0.12757 IE Chrome Firefox Safari
OSX 10.6 (Snow Leopard) N/A 34,35 29,30 5.1.10
OSX 10.7 (Lion) N/A 34,35 29,30 6.1.4
OSX 10.8 (Mountain Lion) N/A 34,35 29,30 6.1.4
OSX 10.9 (Mavericks) N/A 34,35 29,30 7.0.4
Windows 7: 32 and 64bit 9,10,11 34,35 29,30 N/A
Windows 8: 32 and 64bit 10,11 34,35 29,30 N/A
Windows 8.1: 32 and 64bit 10,11 34,35 29,30 N/A
Widevine Media Optimizer Plugin 6.0.0.12607 IE Chrome Firefox Safari
OSX 10.8 N/A 28, 27 22, 21 6.0.5, 5.1.9
OSX 10.7 N/A 28, 27 22, 21 6.0.5, 5.1.9
Widevine Media Optimizer Plugin 6.0.0.12584 IE Chrome Firefox Safari
OSX 10.8 N/A 25, 24 19, 18 6.0.3
OSX 10.7 N/A 25, 24 19, 18 6.0.3, 5.1.7
Widevine Media Optimizer Plugin 6.0.0.12442 IE Chrome Firefox Safari
Win 8/Win 8 Pro: 32 and 64bit 10,9,8 23 and older 17,16 N/A
Win7 Home SP1/Ultimate SP1/Pro SP1: 32 and 64bit 10,9,8 23 and older 17,16 N/A
Vista Home SP2/Business SP2: 32 and 64 bit 10,9,8 23 and older 17,16 N/A
Widevine Media Optimizer Plugin 6.0.0.6678 IE Chrome Firefox Safari
Win7 Home SP1/Ultimate SP1/Pro SP1: 32 and 64bit 8, 9 10, 11, 17,18 10,11 N/A
Vista Home SP2/Business SP2: 32 and 64 bit 8, 9 10, 11, 17,18 10,11 N/A
XP Pro SP3 32 bit only 6, 8 10, 11, 17,18 10,11 N/A
OS X.7 N/A 10, 11, 17,18 10,11 5.1.5
OS X.6 N/A 10, 11, 17,18 10,11 5.1.5
OS X.5 N/A 10, 11, 17,18 10,11 5.0.6
Widevine Media Optimizer Plugin 6.0.0.6414 IE Chrome Firefox Safari
Win7 Home SP1/Ultimate SP1/Pro SP1: 32 and 64bit 8, 9 10, 11, 17,18 10,11 N/A
Vista Home SP2/Business SP2: 32 and 64 bit 8, 9 10, 11, 17,18 10,11 N/A
XP Pro SP3 32 bit only 6, 8 10, 11, 17,18 10,11 N/A
OS X.7 N/A 10, 11, 17,18 10,11 5.1.5
OS X.6 N/A 10, 11, 17,18 10,11 5.1.5
OS X.5 N/A 10, 11, 17,18 10,11 5.0.6
Widevine Media Optimizer Plugin 5.0.0.5729 IE Chrome Firefox Safari
Win7 Home SP1/Ultimate SP1/Pro SP1 7, 8, 9 10, 11, 12, 14, 15, 16, 17 7, 8, 9, 10 N/A
Vista Home SP2/Business SP2 7, 8, 9 10, 14, 15, 16, 17 7, 8, 9, 10 N/A
XP Pro SP3 6, 7, 8 10, 11, 12, 14, 15, 16, 17 7, 8, 9, 10 N/A
OS X.7 N/A 10, 11, 12, 14, 15, 16, 17 6, 7, 8, 9, 10 5.0.5, 5.1.1
OS X.6 N/A 10, 11, 12, 14, 15, 16, 17 6, 7, 8, 9, 10 5.0.5, 5.1.1
OS X.5 N/A 10, 11, 12, 14, 15, 16, 17 6, 7, 8, 9, 10 5.0.6
Widevine Transformer Plugin 5.0.0.5284 IE Chrome Firefox Safari
Win7 Home SP1/Ultimate SP1/Pro SP1 7, 8, 9 14, 15 3.6.24, 7, 8, 9 N/A
Vista Home SP2/Business SP2 7, 8, 9 14, 15 3.6.24, 7, 8, 9 N/A
XP Pro SP3: 32 bit only 6, 7, 8, 9 N/A N/A N/A
OS X.7 N/A 14, 15 3.6.24, 7, 8, 9 5.0.5, 5.1.1
OS X.6 N/A 14, 15 3.6.24, 7, 8, 9 5.0.5, 5.1.1
OS X.5.8 N/A 14, 15 3.6.24, 7, 8, 9 5.0.5
Widevine Transformer Plugin 5.0.0.4679 IE Chrome Firefox Safari
Win7 Home SP1/Ultimate SP1/Pro SP1 7, 8, 9 14, 15 3.6.23, 3.6.24, 7,8 N/A
Vista Home SP2/Business SP2 7, 8, 9 14, 15 3.6.23, 3.6.24, 7,8 N/A
XP Pro SP3: 32 bit only 6, 7, 8, 9   3.6.23, 3.6.24, 7,8 N/A
OS X.7 N/A 14, 15 7, 8 5.1.1
OS X.6 N/A 14, 15 3.6.23, 3.6.24, 7,8 5.0.5, 5.1.1
OS X.5.8 N/A 14, 15 3.6.24, 7,8 5.0.5