BIDU [Baidu] 424B5: The information in this preliminary prospectus supplement is

[The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement is not an offer to sell the securities and is not soliciting offers to buy these securities in any jurisdiction where the offer or sale is not permitted. SUBJECT TO COMPLETION, DATED NOVEMBER 5, 2012 Preliminary Prospectus Supplement (To Prospectus dated November]

BIDU [Baidu] F-3ASR: (Original Filing)

[] [INDENTURE Dated as of [ ], 20[ ] Between BAIDU, INC. as Company and THE BANK OF NEW YORK MELLON as Trustee DEBT SECURITIES TABLE OF CONTENTS Page ARTICLE I DEFINITIONS Section 1.01 Definitions 1 Section 1.02 Rules of Construction 11 ARTICLE II FORMS OF SECURITIES Section 2.01 Form Generally] [Our ref MCR\302152\5680744v3 Baidu, Inc. PO Box 309, Ugland House Grand Cayman KY1-1104 Cayman Islands 5 November 2012 Dear Sirs Baidu, Inc. Company Registration Statement Commission Act Securities We have acted as counsel as to Cayman Islands law to Baidu, Inc. (the “ 1 Documents Reviewed We have reviewed originals, copies, drafts or conformed copies of the following documents: 1.1] [KADDEN RPS LATE EAGHER LOM LLP S FOUR TIMES SQUARE NEW YORK 10036-6522 TEL: (212) 735-3000 FAX: (212) 735-2000 www.skadden.com November 5, 2012 Baidu, Inc. Baidu Campus No. 10 Shangdi 10th Street Haidian District, Beijing 100085 People’s Republic of China Re: Baidu, Inc.—Registration Statement on Form F-3 Ladies and Gentlemen: In rendering the opinion stated herein, we have assumed that] [Year ended December 31, Nine months ended September 30, 2007 2008 2009 2010 2011 2012 Earnings Income before income taxes 616,216 1,164,179 1,683,121] [Consent of Independent Registered Public Accounting Firm Beijing, People’s Republic of China November 5, 2012 EX-23.1 6 d432231dex231.htm CONSENT OF ERNST & YOUNG HUA MING LLP] [Suite 906, Office Tower C1, Oriental Plaza, 1 East Chang An Avenue, Beijing 100738, P. R. China EL AX T November 5, 2012 Baidu, Inc. Baidu Campus No. 10 Shangdi 10th Street Haidian District, Beijing 100085 People’s Republic of China Ladies and Gentlemen, Yours faithfully, Han Kun Law Offices EX-23.3 7 d432231dex233.htm CONSENT OF HAN KUN LAW OFFICES] []

BIDU [Baidu] F-3ASR:

[] [INDENTURE Dated as of [ ], 20[ ] Between BAIDU, INC. as Company and THE BANK OF NEW YORK MELLON as Trustee DEBT SECURITIES TABLE OF CONTENTS Page ARTICLE I DEFINITIONS Section 1.01 Definitions 1 Section 1.02 Rules of Construction 11 ARTICLE II FORMS OF SECURITIES Section 2.01 Form Generally] [Our ref MCR\302152\5680744v3 Baidu, Inc. PO Box 309, Ugland House Grand Cayman KY1-1104 Cayman Islands 5 November 2012 Dear Sirs Baidu, Inc. Company Registration Statement Commission Act Securities We have acted as counsel as to Cayman Islands law to Baidu, Inc. (the “ 1 Documents Reviewed We have reviewed originals, copies, drafts or conformed copies of the following documents: 1.1] [KADDEN RPS LATE EAGHER LOM LLP S FOUR TIMES SQUARE NEW YORK 10036-6522 TEL: (212) 735-3000 FAX: (212) 735-2000 www.skadden.com November 5, 2012 Baidu, Inc. Baidu Campus No. 10 Shangdi 10th Street Haidian District, Beijing 100085 People’s Republic of China Re: Baidu, Inc.—Registration Statement on Form F-3 Ladies and Gentlemen: In rendering the opinion stated herein, we have assumed that] [Year ended December 31, Nine months ended September 30, 2007 2008 2009 2010 2011 2012 Earnings Income before income taxes 616,216 1,164,179 1,683,121] [Consent of Independent Registered Public Accounting Firm Beijing, People’s Republic of China November 5, 2012 EX-23.1 6 d432231dex231.htm CONSENT OF ERNST & YOUNG HUA MING LLP] [Suite 906, Office Tower C1, Oriental Plaza, 1 East Chang An Avenue, Beijing 100738, P. R. China EL AX T November 5, 2012 Baidu, Inc. Baidu Campus No. 10 Shangdi 10th Street Haidian District, Beijing 100085 People’s Republic of China Ladies and Gentlemen, Yours faithfully, Han Kun Law Offices EX-23.3 7 d432231dex233.htm CONSENT OF HAN KUN LAW OFFICES] []

BIDU [Baidu] 6-K: (Original Filing)

[BAIDU, INC. UNAUDITED INTERIM CONDENSED CONSOLIDATED BALANCE SHEETS (Amounts in thousands of Renminbi (“RMB”), and in thousands of U.S. Dollars (“US$”), except for number of shares and per share data) As of December 31, As of September 30, As of September 30, RMB RMB US$ ASSETS Current assets: Cash and cash equivalents 4,127,482 2,574,160 409,585 Restricted cash] [Nine Months Ended September 30, 2012 Compared to Nine Months Ended September 30, 2011 Revenues Operating Costs and Expenses • Cost of Revenues • Traffic Acquisition Costs • Bandwidth Costs and Depreciation Expenses • Sales Tax and Surcharges • Operational Costs 1 • Selling, General and Administrative Expenses • Total salaries and benefits and staff-related expenses increased by 42.8% from] [BAIDU, INC. Robin Yanhong Li Chairman and Chief Executive Officer EX-101.INS XBRL Taxonomy Instance Document EX-101.SCH XBRL Taxonomy Extension Schema Document EX-101.CAL XBRL Taxonomy Calculation Linkbase Document EX-101.DEF XBRL Taxonomy Extension Definition Linkbase Document EX-101.LAB XBRL Taxonomy Label Linkbase Document EX-101.PRE XBRL Taxonomy Presentation Linkbase Document 6-K 1 d432235d6k.htm FORM 6-K]

BIDU [Baidu] 6-K: BAIDU, INC. UNAUDITED INTERIM CONDENSED CONSOLIDATED BALANCE SHEETS

[BAIDU, INC. UNAUDITED INTERIM CONDENSED CONSOLIDATED BALANCE SHEETS (Amounts in thousands of Renminbi (“RMB”), and in thousands of U.S. Dollars (“US$”), except for number of shares and per share data) As of December 31, As of September 30, As of September 30, RMB RMB US$ ASSETS Current assets: Cash and cash equivalents 4,127,482 2,574,160 409,585 Restricted cash] [Nine Months Ended September 30, 2012 Compared to Nine Months Ended September 30, 2011 Revenues Operating Costs and Expenses • Cost of Revenues • Traffic Acquisition Costs • Bandwidth Costs and Depreciation Expenses • Sales Tax and Surcharges • Operational Costs 1 • Selling, General and Administrative Expenses • Total salaries and benefits and staff-related expenses increased by 42.8% from] [BAIDU, INC. Robin Yanhong Li Chairman and Chief Executive Officer EX-101.INS XBRL Taxonomy Instance Document EX-101.SCH XBRL Taxonomy Extension Schema Document EX-101.CAL XBRL Taxonomy Calculation Linkbase Document EX-101.DEF XBRL Taxonomy Extension Definition Linkbase Document EX-101.LAB XBRL Taxonomy Label Linkbase Document EX-101.PRE XBRL Taxonomy Presentation Linkbase Document 6-K 1 d432235d6k.htm FORM 6-K]

GIGM [GIGAMEDIA] 6-K: (Original Filing)

[For further information contact: Brad Miller, Investor Relations Director Country/City Code 8862 Tel: 2656-8016 brad.miller@gigamedia.com.tw GigaMedia Preliminary 3Q Results: Net Income of $5.9 Million; Positive Cash Flow from Operations Highlights • Net income of $5.9 million, including gains from sales of marketable securities and investments • Cash inflow from operations of approximately $550 thousand • Operating income in GigaMedia’s online]

GIGM [GIGAMEDIA] 6-K: For further information contact: Brad Miller, Investor Relations

[For further information contact: Brad Miller, Investor Relations Director Country/City Code 8862 Tel: 2656-8016 brad.miller@gigamedia.com.tw GigaMedia Preliminary 3Q Results: Net Income of $5.9 Million; Positive Cash Flow from Operations Highlights • Net income of $5.9 million, including gains from sales of marketable securities and investments • Cash inflow from operations of approximately $550 thousand • Operating income in GigaMedia’s online]

BIDU [Baidu] 6-K: (Original Filing)

[Baidu Announces Third Quarter 2012 Results BEIJING, Oct. 29, 2012 – Baidu, Inc. (NASDAQ: BIDU), the leading Chinese language Internet search provider, today announced its unaudited financial results for the third quarter ended September 30, 2012 1 . Third Quarter 2012 Highlights • Total revenues • Operating profit • Net income attributable to Baidu Diluted earnings attributable to Baidu per] [FORM 6-K BAIDU, INC. Baidu Campus No. 10 Shangdi 10th Street Haidian District, Beijing 100085 The People’s Republic of China x ¨ Form 20-F ¨ ¨ BAIDU, INC. Robin Yanhong Li Chief Executive Officer 6-K 1 d431401d6k.htm FORM 6-K]

BIDU [Baidu] 6-K: Baidu Announces Third Quarter 2012 Results BEIJING, Oct.

[Baidu Announces Third Quarter 2012 Results BEIJING, Oct. 29, 2012 – Baidu, Inc. (NASDAQ: BIDU), the leading Chinese language Internet search provider, today announced its unaudited financial results for the third quarter ended September 30, 2012 1 . Third Quarter 2012 Highlights • Total revenues • Operating profit • Net income attributable to Baidu Diluted earnings attributable to Baidu per] [FORM 6-K BAIDU, INC. Baidu Campus No. 10 Shangdi 10th Street Haidian District, Beijing 100085 The People’s Republic of China x ¨ Form 20-F ¨ ¨ BAIDU, INC. Robin Yanhong Li Chief Executive Officer 6-K 1 d431401d6k.htm FORM 6-K]

VNET [21Vianet] SC 13G: Item 1: Reporting Person – FMR LLC Item

[Item 1: Reporting Person - FMR LLC Item 4: Delaware Item 5: 11,120,850 Item 6: 0 Item 7: 18,847,476 Item 8: 0 Item 9: 18,847,476 Item 11: 10.413% Item 12: HC Cusip #90138A921 Item 1: Reporting Person - Edward C. Johnson 3d Item 5: 0 Item 6: 0 Item 7: 18,847,476 Item 8: 0 Item 9: 18,847,476 Item 11: 10.413%]

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