#4890 (Bug) High probability unexpected stop with ColorMunki photo on step “Profiling”
It Always stop on the step “Profiling” and notice "dispread: Error - dispd->read returned error code 2" I almost turned mad !!:( It Appear Not less than four times , I Waste a lot of time on this . (very low probability stop on step "calibration")
Already Disable “Allow skipping of spectrometer self-calibration” option and “”highres“ and”adaptive “ mode
Already use USB2.0 hub and tries several ports
System environment ：displaycal 3.2 with Argyll_V1.9.2 x64 (newest version) , windows10 and not install other conflict software
however ， the ColorMunki photo works well on my mac.
04:09:53,644 Patch 558 of 2026
04:09:53,644 Sample read failed due to communication problem.
04:09:53,644 DisplayCAL: Waiting for send buffer
04:09:53,645 DisplayCAL: Retrying (1)...
04:09:53,697 DisplayCAL: Sending buffer: ' '
04:09:53,700 Hit Esc or Q to give up, any other key to retry:
04:09:53,700 Sample read failed with unhandled error.
04:09:53,701 Black drift was -1.#IND00 DE
04:09:53,701 The instrument can be removed from the screen.
04:09:53,829 dispread: Error - dispd->read returned error code 2