History: usbh_cd_cp210x

This page describes all changes made to the usbh_cd_cp210x package, USBH CP210x Class Driver, since its release.


1.4 (2020-06-24, 15:23):

  • Corrected the SET_FLOW control command's data length from 32 to 16 bytes. This had caused faulty behavior with certain variants of CP210x.

1.3 (2019-11-15, 12:53):

  • Warnings removed.

1.2r2 (2018-08-29, 18:07):

  • Document HTML link added to the documentation folder.
  • History and document files renamed to the package name.


  • usbh_cp210x_present() could incorrectly report the presence of the device right after disconnecting it.


  • Initial release.