In this page we post official release notes and changelogs related to HWiNFO32 2.20, if and as software developers make available these. However, if you need more info on HWiNFO32 2.20, or relases notes are not available yet, you can always consider to read its description as well.
Preliminary AMD Family 11h (Griffin/Puma) support, reporting of TDP and TDC for AMD K10 family processors, identification of Intel P43 and G41 chipsets, full Intel Nehalem support, updated device database, minor improvements and bugfixes.