This firmware release can be used to update Microflex Complete (MXC), DCS 6000, or DCS 5900 systems using DIS-CCU, CU 5905, CU 6105, or CU 6110 Central Units.
Systems using CU 6000, CU 6005, CU 6010 and CU 6011 Central Units are not supported in this release.
The Firmware Upgrade Utility (FUU) which is included in the release, is required to update MXC devices.

MXCSIGN features in CCU standalone operation:
- The sign content to be shown can be selected either from the ‘Participant list/NFC’ or from a separate list with ‘Text lines’
- Option to change font size
MXCSIGN
- Support for all alphabets (including complex alphabets) used in the MXC global languages
- Hebrew is supported when used with SW6000
Voice activation functionality with time compression in MXC conference units
Mix-minus functionality in loudspeaker in MXC conference units
TPCI additions:
- Meeting start/stop
- Autofloor on/off
- Speech time alarm
- Reporting of participants individual votes
- MXCSIGN support
  - Control of the content in standalone systems
  - Support for pairing the MXCSIGN to a seat
  - Import of content into the text lines for MXCSIGN
MXCMIU: Ambient support

MXCSIGN
- SW6000/MXCSIGN: Disconnecting-connecting a sign gives an error message

MXC640
- Manually entered voting results are not shown if a normal voting session has not been started first
- The agenda subject name for a manually entered result may be wrong
- It is not possible to use an MXC640 configured as dual delegate with SW6000 if the use of NFC cards is enabled

MXC and DCS 6000 firmware files are packaged together in the same release file.
To operate MXC devices with version 8.6.0 with other Shure networked systems, see the following list of minimum software and firmware versions:
- SW6000 6.10.14
- Shure NFC Programming App 1.0.3

MXC Firmware