The UK gov guidance was also recently updated, so maybe worth a re-read:
https://www.ncsc.gov.uk/guidance/roca-infineon-tpm-and-secure-element-rsa-vulnerability-guidance
https://blog.cr.yp.to/20171105-infineon.html
https://blog.habets.se/2017/10/Is-my-TPM-affected-by-the-Infineon-disaster.html
https://github.com/ThomasHabets/simple-tpm-pk11/blob/master/check-srk/check-srk.cc
https://crocs.fi.muni.cz/public/papers/rsa_ccs17
http://mickitblog.blogspot.com/2017/10/infineon-tpm-vulnerability-report-using.html
http://www.thesccm.com/configmgr-query-infineon-firmware-tpm-microsoft-advisory-adv170012/
https://sites.google.com/a/chromium.org/dev/chromium-os/tpm_firmware_update
Encryption chip flaw afflicts huge number of computers
Firmware Security 