As i perdicted few days back Beta II technical refresh is now available.  below are the links i have collected while downloading the TR myself but if you dont trust me then you can click the first link

http://www.microsoft.com/downloads/results.aspx?NextOrPrevClause=1%7c-11832&DisplayLang=en&productID=4289AE77-4CBA-4A75-86F3-9FF96F68E491&freetext=2007officebeta2tr&sortCriteria=popularity&sortOrder=ascending&nr=20

Please Download these Files

Windows SharePoint Services Document: Updating Microsoft Windows SharePoint Services 3.0 for Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=c319d4bb-7fa4-45db-a10d-526df9b65ea7&DisplayLang=en

Windows SharePoint Services 3.0 Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=e1e51280-71f0-4d60-b2b9-3c49df916bc2&DisplayLang=en

SharePoint Server 2007 Document: Updating Microsoft Office SharePoint Server 2007 for Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=920b9690-b835-4785-a771-188c2082b2bc&DisplayLang=en

SharePoint Server 2007 Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=0b6bd175-e700-44b8-ab47-e4459250d16d&DisplayLang=en

SharePoint Designer 2007 Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=257047cb-cbbc-430b-801d-849401b28db8&DisplayLang=en

Project Server 2007 Document: Updating Microsoft Office Project Server 2007 for Beta 2 Technical Refresh

http://www.microsoft.com/downloads/info.aspx?na=90&p=&SrcDisplayLang=en&SrcCategoryId=&SrcFamilyId=d6e8169d-7bc3-4299-9700-5255cd2dab18&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2fc%2f2%2f9%2fc29db942-8c5b-471e-b2a7-aa9d9a7efc72%2fProjSB2TRUpdate.doc

Project 2007 Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=0847fcdf-14a0-4cc0-b946-4f0dd9d2b88a&DisplayLang=en

Project Server 2007 Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=1b741a82-063c-4c63-8507-1b8e520adb2e&DisplayLang=en

Project 2007: Software Development Kit

http://www.microsoft.com/downloads/details.aspx?FamilyID=2672f6f9-7028-4b30-99a2-18cb1eed1abe&DisplayLang=en

2007 Microsoft Office system Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=b07a3387-01cf-4bc3-821a-0bb10e7a59fa&DisplayLang=en

Groove 2007 Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=07a17503-a1a3-4444-8d33-b166fc7f5de2&DisplayLang=en

Groove Server 2007 Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=361f94c0-383d-493f-9175-7554d0186a8d&DisplayLang=en

Groove 2007: Software Development Kit Beta 2

http://www.microsoft.com/downloads/info.aspx?na=90&p=&SrcDisplayLang=en&SrcCategoryId=&SrcFamilyId=baa487e9-e1b9-4a10-beea-1fd906b77f92&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2fd%2f0%2fb%2fd0b54b56-0298-418e-8bad-2d4c290a2853%2fGrooveSDK.exe

Visio 2007 Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=f80742b5-94f7-48d6-95b3-7814c8b0c180&DisplayLang=en

2007 Microsoft Office Add-in: Microsoft Save as PDF or XPS 

http://www.microsoft.com/downloads/info.aspx?na=90&p=&SrcDisplayLang=en&SrcCategoryId=&SrcFamilyId=4d951911-3e7e-4ae6-b059-a2e79ed87041&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2ff%2f4%2fb%2ff4bfd843-a0b6-4031-aa98-0a3db7403d0f%2fSaveAsPDFandXPS.exe

2007 Microsoft Office System Migration Guidance: Microsoft Office Migration Planning Manager (Preview)

http://www.microsoft.com/downloads/details.aspx?FamilyID=13580cd7-a8bc-40ef-8281-dd2c325a5a81&DisplayLang=en

2007 Office System Beta 2 Technical Refresh Administrative Templates (ADM)

http://www.microsoft.com/downloads/details.aspx?FamilyID=92d8519a-e143-4aee-8f7a-e4bbaeba13e7&DisplayLang=en

Forms Server 2007 Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=587a3ae9-d416-4815-b5b1-a039f54a2c78&DisplayLang=en

Outlook 2007 with Business Contact Manager (Beta) Update: Software and Instructions for Updating to Outlook 2007 with BCM Beta 2 Technical Refresh

http://www.microsoft.com/downloads/details.aspx?FamilyID=84cd8b36-4128-4c2f-bc02-c9564c0b2d6c&DisplayLang=en

Enjoy!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!