Where to download iPhone firmware files?

Below you can find the direct links to the iPhone Firmware Files for every released firmware version. Please note that if you use Safari you must disable the auto unzip feature. It may be easier to just use Firefox!
iPhone Firmware 1.0.0: iPhone1,1_1.0_1A543a_Restore.ipsw
iPhone Firmware 1.0.1: iPhone1,1_1.0.1_1C25_Restore.ipsw.
iPhone Firmware 1.0.2: iPhone1,1_1.0.2_1C28_Restore.ipsw.
iPhone Firmware 1.1.1: iPhone1,1_1.1.1_3A109a_Restore.ipsw.
iPhone Firmware 1.1.2: iPhone1,1_1.1.2_3B48b_Restore.ipsw.
iPhone Firmware 1.1.3: iPhone1,1_1.1.3_4A93_Restore.ipsw.
iPhone Firmware 1.1.4: iPhone1,1_1.1.4_4A102_Restore.ipsw.
iPhone Firmware 2.0.0 (2G): iPhone1,1_2.0_5A347_Restore.ipsw.
iPhone Firmware 2.0.0 (3G): iPhone1,2_2.0_5A347_Restore.ipsw.
iPhone Firmware 2.0.1 (2G): iPhone1,1_2.0.1_5B108_Restore.ipsw.
iPhone Firmware 2.0.1 (3G): iPhone1,2_2.0.1_5B108_Restore.ipsw.
iPhone Firmware 2.0.2 (2G): iPhone1,1_2.0.2_5C1_Restore.ipsw.
iPhone Firmware 2.0.2 (3G): iPhone1,2_2.0.2_5C1_Restore.ipsw.
iPhone Firmware 2.1.0 (2G): iPhone1,1_2.1_5F136_Restore.ipsw.
iPhone Firmware 2.1.0 (3G): iPhone1,2_2.1_5F136_Restore.ipsw.
iPhone Firmware 2.2.0 (2G): iPhone1,1_2.2_5G77_Restore.ipsw.
iPhone Firmware 2.2.0 (3G): iPhone1,2_2.2_5G77_Restore.ipsw.

Where to download Apple TV firmware files?

Below you can find the direct links to the Apple TV Firmware Files for every released firmware version.
Apple TV Firmware 1.0.0: OS-dot-DMG 1.0.dmg.
Apple TV Firmware 1.1.0: 2Z694-5248-45.dmg.
Apple TV Firmware 2.0.0: 2Z694-5274-109.dmg.
Apple TV Firmware 2.0.1: 2Z694-5387-25.dmg.
Apple TV Firmware 2.0.2: 2Z694-5428-3.dmg.
Apple TV Firmware 2.1.0: 2Z694-5485-1.dmg.
Apple TV Firmware 2.2.0: 2Z694-5499.dmg

Related Guides:

Aiseesoft User Guide of iPhone Video Converter for Mac
How to rip DVD movies to iPhone video and audio on Mac OS, transfer DVD to iPhone?