Why does the GET_I2C_TELEMETRY (0x1B) Mailbox command returns erroneous data when doing 2-byte reads?

Description

Due to a problem in the device firmware for Quartus® Prime Pro Edition Software version 24.2, the Mailbox command GET_I2C_TELEMETRY (0x1B) returns erroneous data during 2-byte read operations.

This issue is not present when doing 1-byte read operations.

Resolution

To work around this problem, download and install the following patch 0.04fw for Quartus® Prime Pro Edition Software version 24.2:

• Quartus® Prime Pro Edition Software Patch 0.04fw for Windows (.exe)
• Quartus® Prime Software Patch 0.04fw for Linux (.run)
• Readme for Quartus® Prime Software Patch 0.04fw (.txt)

This problem is scheduled to be fixed in a future release of the Quartus® Prime Pro Edition Software.