Where can I download 4.x firmware files for the Verizon iPhone 4?

Where can I download 4.x firmware files for the Verizon iPhone 4?

Initial press review units of the Verizon Wireless CDMA iPhone 4 were running iOS 4.2.5. Apple has since issued an updated firmware package that fixes a data usage reporting bug centered around the Personal Hotspot. Initial Verizon iPhone 4 models shipped running iOS 4.2.6. On your computer, right-click the link below to download the official firmware restore file.

iPhone 4 CDMA firmware version 4.2.6 can be found here: iPhone3,3_4.2.6_8E200_Restore.ipsw
iPhone 4 CDMA firmware version 4.2.7 can be found here: iPhone3,3_4.2.7_8E303_Restore.ipsw
iPhone 4 CDMA firmware version 4.2.8 can be found here: iPhone3,3_4.2.8_8E401_Restore.ipsw
iPhone 4 CDMA firmware version 4.2.9 can be found here: iPhone3,3_4.2.9_8E501_Restore.ipsw
iPhone 4 CDMA firmware version 4.2.10 can be found here: iPhone3,3_4.2.10_8E600_Restore.ipsw