UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 8-K

Current Report Pursuant to Section 13 or 15(d) of

The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 6, 2007

DivX, Inc.

(Exact name of registrant as specified in its charter)

Delaware	001-33029	33-0921758
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

4780 Eastgate Mall San Diego, California	92121
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code: (858) 882-0600

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01 Other Events.

On September 6, 2007, DivX, Inc. announced that it had filed a declaratory relief action in Federal District Court against Universal Music Group (“UMG”). The Company seeks the court’s affirmation that it is in full compliance with the requirements of the Digital Millennium Copyright Act and that UMG’s claims of copyright infringement are without merit. A copy of the related press release is included herewith as Exhibit 99.1.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

99.1 Press release of DivX, Inc. dated September 6, 2007.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	DIVX, INC.
Dated: September 6, 2007	By:	/s/ David J. Richter
	Name:	David J. Richter
	Title:	Executive Vice President, Corporate Development and Legal

INDEX TO EXHIBITS

Number	Description
99.1	Press release of DivX, Inc. dated September 6, 2007