| Date | Description |
| Oct. 16, 2009 | New question: II. m. How do HD DVD, BD and DVD video formats and player requirements compare? |
| Oct. 6, 2009 | Update: II. h. What is a 3x-speed DVD-ROM disc? |
| Jan. 15, 2009 | Update: i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: e. Specifications, Standards, and Government Regulations |
| Oct. 30, 2008 | Update: VI. h. What type of graphics card is required to play HD DVD movies? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: XI. a. Articles and Columns |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Update: XI. f. Licensing, Specifications and Standards Organizations |
| June 6, 2008 | Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| May 2, 2008 | Update: II. a. What specifications govern HD DVD discs? |
| Update: VI. h. What type of graphics card is required to play HD DVD movies? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Apr. 4, 2008 | Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Mar. 18, 2008 | Update: II. a. What specifications govern HD DVD discs? |
| Update: II. e. Is there an HD DVD-ROM version being developed specially for the Chinese market? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Update: XI. g. High Definition and Digital Television Information |
| Feb. 7, 2008 | New question: VI. j. What types of HD DVD-Video discs can be played on HD DVD players? |
| Update: II. c. What file systems are used on HD DVD discs? |
| Update: II. k. What audio codecs does the HD DVD-Video format support? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: IX. k. How much does HD DVD-Video authoring software cost? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Jan. 23, 2008 | New question: II. j. What video codecs does the HD DVD-Video format support? |
| New question: II. k. What audio codecs does the HD DVD-Video format support? |
| New question: II. l. What audio codecs must all HD DVD players decode? |
| Update: VI. h. What type of graphics card is required to play HD DVD movies? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Jan. 14, 2008 | Update: II. a. What specifications govern HD DVD discs? |
| Update: II. e. Is there an HD DVD-ROM version being developed specially for the Chinese market? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Jan. 8, 2008 | Update: II. d. What are HD DVD-ROM/DVD-ROM Combo and Twin discs? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. b. What movie studios, music publishers and distributors support HD DVD? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. e. How much do HD DVD-ROM drives cost? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Dec. 28, 2007 | Update: II. i. What are Performance Level 1 and 2 HD DVD players? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: IX. k. How much does HD DVD-Video authoring software cost? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Dec. 14, 2007 | Update: II. i. What are Performance Level 1 and 2 HD DVD players? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. b. What movie studios, music publishers and distributors support HD DVD? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. e. How much do HD DVD-ROM drives cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: IX. k. How much does HD DVD-Video authoring software cost? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Dec. 1, 2007 | Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. d. How much do HD DVD consumer electronics recorders cost? |
| Update: IX. j. What companies provide HD DVD verification services? |
| Update: XI. c. Presentations |
| Nov. 17, 2007 | Update: VI. h. What type of graphics card is required to play HD DVD movies? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Oct. 26, 2007 | Update: II. a. What specifications govern HD DVD discs? |
| Update: II. b. What HD DVD formats are available? |
| Update: II. d. What are HD DVD-ROM/DVD-ROM Combo and Twin discs? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Oct. 2, 2007 | Update: II. g. What is a Total Hi Def disc? |
| Update: II. i. What are Performance Level 1 and 2 HD DVD players? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: XI. b. Technical and White Papers |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Sept. 11, 2007 | Update: II. i. What are Performance Level 1 and 2 HD DVD players? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. b. What movie studios, music publishers and distributors support HD DVD? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: IX. k. How much does HD DVD-Video authoring software cost? |
| Aug. 31, 2007 | Update: II. i. What are Performance Level 1 and 2 HD DVD players? |
| Update: VI. b. Are Blu-ray Disc (BD) and HD DVD compatible with each other? |
| Update: IX. b. What movie studios, music publishers and distributors support HD DVD? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: IX. k. How much does HD DVD-Video authoring software cost? |
| Aug. 24, 2007 | New question: IX. k. How much does HD DVD-Video authoring software cost? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Aug. 16, 2007 | New question: II. i. What are Performance Level 1 and 2 HD DVD players? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Aug. 1, 2007 | Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. d. How much do HD DVD consumer electronics recorders cost? |
| Update: IX. e. How much do HD DVD-ROM drives cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: X. What is Regional Playback Control? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| July 19, 2007 | Update: II. a. What specifications govern HD DVD discs? |
| Update: II. e. Is there an HD DVD-ROM version being developed specially for the Chinese market? |
| Update: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: XI. a. Articles and Columns |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| July 7, 2007 | Update: IX: i. What companies manufacture HD DVD-ROM discs? |
| Update. XI: c. Presentations |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Update: XI. f. Licensing, Specifications and Standards Organizations |
| June 29, 2007 | New question: VI. i. What firmware updates are available for HD DVD players, drives and recorders? |
| Update: VI. h. What type of graphics card is required to play HD DVD movies? |
| Update: VI. e. What type of computer software is required to play HD DVD movies? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. d. How much do HD DVD consumer electronics recorders cost? |
| Update: IX. h. How much do HD DVD computer recorders cost? |
| Update: IX. j. What companies provide HD DVD verification services? |
| Apr. 25, 2007 | New question: VI. d. What computer operating system is required to play HD DVD movies? |
| New question: VI. e. What type of computer software is required to play HD DVD movies? |
| New question: VI. f. How much computer system memory is required to play HD DVD movies? |
| New question: VI. g. What type of computer CPU is required to play HD DVD movies? |
| New question: VI. h. What type of graphics card is required to play HD DVD movies? |
| New question: IX. j. What companies provide HD DVD verification services? |
| Update: VIII. c. What is HDMI? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Apr. 10, 2007 | Update: VIII. d. What is HDCP? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: XI. a. Articles and Columns |
| Update: XI. c. Presentations |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Update: XI. f. Licensing, Specifications and Standards Organizations |
| Mar. 16, 2007 | Update: I. a. What is HD DVD? |
| Update: II. e. Is there an HD DVD-ROM version being developed specially for the Chinese market? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. e. How much do HD DVD-ROM drives cost? |
| Update: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Update: XI. f. Licensing, Specifications and Standards Organizations |
| Mar. 1, 2007 | New question: II. h. What is a 3x-speed DVD-ROM disc? |
| New question: IX. i. What companies manufacture HD DVD-ROM discs? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. d. How much do HD DVD consumer electronics recorders cost? |
| Update: IX. e. How much do HD DVD-ROM drives cost? |
| Update: IX. g. How much do blank HD DVD discs cost? |
| Update: XI. a. Articles and Columns |
| Jan. 29, 2007 | Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. h. How much do HD DVD computer recorders cost? |
| Update: IX. b. What movie studios, music publishers and distributors support HD DVD? |
| Update: II. d. What are HD DVD-ROM/DVD-ROM Combo and Twin discs? |
| Update: XI. b. Technical and White Papers |
| Jan. 11, 2007 | New question: II. g. What is a Total Hi Def disc? |
| Update: II. b. What HD DVD formats are available? |
| Update: II. d. What are HD DVD-ROM/DVD-ROM Combo and Twin discs? |
| Update: IX. a. What companies create and support HD DVD formats? |
| Update: IX. c. How much do consumer electronics HD DVD players and game consoles cost? |
| Update: IX. h. How much do HD DVD computer recorders cost? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Oct. 24, 2006 | New question: II. f. What is the UDO-DMD professional mastering format? |
| New question: IX. h. How much do HD DVD computer recorders cost? |
| Update: IX: a. What companies create and support HD DVD formats? |
| Update: IX: e. How much do HD DVD-ROM drives cost? |
| Update: XI. e. Specifications, Standards, and Government Regulations |
| Update: XI. f. Licensing, Specifications and Standards Organizations |
| Update: XI. a. Articles and Columns |
| Update: XI. c. Presentations |
| Sept. 29, 2006 | New section: FAQ updates |
| New section: X. Copying Deterrents and Content Protection |
| New question: What is Regional Playback Control? |
| New question: II. e. Is there an HD DVD-ROM version being developed specially for the Chinese market? |
| Update: What companies create and support HD DVD formats? |
| Update: What are HD DVD-ROM/DVD-ROM Combo and Twin discs? |
| Update: How much do consumer electronics HD DVD players and game consoles cost? |
| July 19, 2006 | Initial release |