
Intel® NUC Kits NUC6CAY and NUC7ixBNx HDMI Firmware Update Guide
An HDMI device must be plugged in for the update tool to work.
If the HDMI device connected isn’t HDMI 2.0, the update will still work, but the
version number won’t be shown.
What this update fixes
An issue where a head mounted display would not wake up from sleep (S3) using
Windows* Mixed Reality.
An issue where high bit rate surround sound (DTS-HD MA* and Dolby True-HD) would
not work with HDMI 2.0 receivers.
To update the Firmware
1. Download and unzip the NUC6CAY-NUC7ixBN-HDMI-Update-1.72 file.
2. Double-click BobcatAuxISPTool.exe to launch the update application.
3. To confirm the firmware is an older version and needs to be updated, select Get FW
Version.

4. To continue with the update, on the Driver File line, select Browse and select:
BobcatIsp_v1.02_cut2.2_aux_SA_signed.bin
5. On the FW File line, select Browse, and select the correct file for your system.
NUC6CAY = MCDP2800_C21_C22_V1.72.00_LSPCON_MP_FHC_SIGNED_CMDB_AY.bin
NUC7ixBN = MCDP2800_C21_C22_V1.72.00_LSPCON_MP_FHC_SIGNED_CMDB_BN.bin
6. Select Start, then select Yes at the prompt.