Big props to Pinstack for this one. A member has posted a very detailed list of the latest BlackBerry OS downloads available from RIM. The list only contains the latest BlackBerry software OS by carrier for example BlackBerry 8830’s latest OS is 4.2.2.196 and is available from Alltel, Bell, Sprint, Verizon and others. Included in this list is the latest OS 4.5 links as well from RIM. You can also find the software listed by carrier here.

Click on over to see the list

As of August 3, 2008 the following operating systems are available:

• 9000 - 4.6.0.92
  • Optus Mobile Pty Limited
• 8830 - 4.2.2.196
  • Alltel
  • Bell Mobility Inc.S
  • Cellcom
  • CloseCall
  • NTELOS
  • Sprint L.P.
  • Telecom New Zealand
  • Verizon
• 8820 - 4.5.0.52
  • Orange Romania
• 8800 - 4.5.037
  • Vodafone
• 8707 - 4.2.2.205
  • China Mobile Peoples Telephone
  • Dialog Sri Lanka
  • Hong Kong CSL Limited
  • M1
  • SmarTone-Vodafone
  • Taiwan Mobile
• 8703 - 4.2.1.119
  • Sprint L.P.
• 8700 - 4.5.0.52
  • Orange Romania
• 8330 - 4.3.0.127
  • Centennial de Puerto Rico
  • Sprint L.P.
  • Verizon
• 8320 - 4.5.0.52
  • Orange Romania
  • Orange Spain Amena
  • Orange UK
• 8310 - 4.5.037
  • Vodafone
• 8300 - 4.5.0.52
  • TIM Italy
• 8130 - 4.3.0.127
  • Bluegrass Cellular
  • Sprint L.P.
• 8120 - 4.5.0.52
  • Orange Romania
  • Orange UK
  • TIM Italy
• 8110 - 4.5.037
  • Vodafone
• 8100 - 4.5.037
  • Vodafone
• 7780 - 4.0.2.56
  • AT&T
• 7750 - 4.0.2.41
  • Bell Mobilité Inc.
  • Bell Mobility Inc.
  • Sprint L.P.
• 7730 - 4.0.2.56
  • Optus Mobile Pty Limited
• 7520 - 4.1.0.380
  • Comunicaciones Nextel de Mexico
  • Nextel Brasil
  • Nextel Communications Inc.
  • Nextel Comunications Argentina S.A.
  • Nextel Partners
• 7510 - 4.0.2.37
  • Nextel Communications Inc.
  • Nextel Partners
  • Telus Mobility
• 7290 - 4.1.0.377
  • AIS Thailand
  • AT&T
  • Hutchison
  • M1
  • Optus Mobile Pty Limited
  • Personal
  • Rogers Wireless Inc.
  • Singapore Telecom Mobile Pte Ltd
  • SmarTone-Vodafone
  • Taiwan Mobile
  • Telcel
  • Telecommunication Services of Trinidad & Tobago (TSTT)
  • Telkomsel Indonesia
  • T-Mobile
  • True Move
• 7280 - 4.0.2.56
  • AT&T
• 7250 - 4.1.0.385
  • Bell Mobility Inc.
• 7230 - 4.0.2.56
  • AT&T
  • Optus Mobile Pty Limited
• 7210 - 4.0.2.56
  • AT&T
• 7130 - 4.2.1.110
  • Alltel
  • Bell Mobilité Inc.
  • Bell Mobility Inc.
  • SaskTel
  • Sprint L.P.
• 7105 - 4.1.0.377
  • T-Mobile
• 7100 - 4.1.0.382
  • Comunicaciones Nextel de Mexico
  • Nextel Brasil
  • Nextel Comunications Argentina S.A.
  • Nextel del Peru S.A.
  • SouthernLINC Wireless
• 6750 - 4.0.0.250
  • Telus Mobility
• 6720 - 3.7.1.41
  • Telefonica Spain
• 6710 - 4.0.0.185
  • T-Mobile
• 6510 - 4.0.0.160
  • Nextel Communications Inc.
  • Nextel Partners
• 6280 - 4.0.2.56
  • AT&T
• 6230 - 4.0.2.51
  • Bharti Tele-Ventures Limited
• 6210 - 4.0.2.56
  • AT&T
• 5810 - 3.6.0.87
  • AT&T

  Again a big thanks to jdellasala from Pinstack for posting these!