ProBlue Flex Series Software Release Version 5.012 (March, 2023)
1. Place the file below onto USB flash drive for upgrade.
2. Place the USB flash drive into the ProBlue Flex melter unit front panel USB port and follow installation instructions.
PBFlex_V5.012_03_23_2023
Version 5.012 Software Features:
- Flow Control (The release 5 Flow Control default values have been changed based on lab testing from release 4.
Therefore, if upgrading from release 4 software [PBFlex_V4.XXX] please update the Flow Control P Term,
Flow Control I Term and Flow Control Sample size per the manual before enabling Flow Control)
- Selectable Restore – System Settings | Recipes | Customer Names | Networking | Maintenance
- Shifts Scheduler – 1st | 2nd | 3rd | 4th | 5th
- Temperature Ready Status – Flashing Green
- Zone Temperatures on OLED Screen Saver – Internal Zones | External Zones
- Active Alarms Screen – Displays alarms creating the alarm state (Alert | Stop | Fault)
- Heat Scheduler Input Option – System Inputs
- Enhanced Recipe Sorting – Last Modified | Last Loaded
- FTP Actions – Backup | Restore | Upgrade
- Custom Zone Names on Event Log – External Zones
- Heater On Hours added to the OLED – Added to the System Information page
- Backup Report Data added to the WEB PAGES – Added to the Preference page
- Language support for Polish, Czech, Turkish
- New I/O option (flow monitoring output – requires additional hardware – PN: 1129052 KIT, UPGRADE, ATM, FULL)
- Event log enhancements
- Software upgrade history
- Physical zone IDs
- Custom named remote recipes
- New temperature control setting (legacy temperature ready)
- External Runup (requires additional hardware – PN: 1130935 KIT,2ND RUNUP CABLE,FLEX)
- External ethernet ports (X14 | X15) can be setup as individual networks
- Enhanced fieldbus alarms
- Ability to view DHCP address
- Changed license expiring notification message from an Alert to an Information message (will no longer change the system state)

ProBlue Flex Series Software Release Version 4.010 (August 5, 2022)
1. Place the file below onto USB flash drive for upgrade.
2. Place the USB flash drive into the ProBlue Flex melter unit front panel USB port and follow installation instructions.
PBFlex_V4.010_05_24_2022
Version 4.010 Software Features:
- Language support for Polish, Czech, Turkish
- New I/O option (flow monitoring output – requires additional hardware – PN: 1129052 KIT, UPGRADE, ATM, FULL)
- Event log enhancements
- Software upgrade history
- Physical zone IDs
- Custom named remote recipes
- New temperature control setting (legacy temperature ready)
- External Runup (requires additional hardware – PN: 1130935 KIT,2ND RUNUP CABLE,FLEX)
- External ethernet ports (X14 | X15) can be setup as individual networks
- Enhanced fieldbus alarms
- Ability to view DHCP address

ProBlue Flex Series Software Release Version 3.019 (October 28, 2021)
1. Place the file below onto USB flash drive for upgrade.
2. Place the USB flash drive into the ProBlue Flex melter unit front panel USB port and follow installation instructions.
PBFlex_V3.019_10_28_2021
Version 3.019 Software Features:
- New flowmeter calibration process
- Expanded I/O Board support
- ATS Reports (touch screen and BBConn Cloud)
- Optional 3-point run-up curve
- New I/O options (adhesive empty output and service reminder output)
- Remove most rules from heat scheduler
ProBlue Flex Beta Software

If your ProBlue Flex unit shipped with software older than 2.549, please install this patch file.
Membrane Panel ID Patch Files
(requires software version 2.553 or higher)


ProBlue Flex Series Support

BBConn Cloud Website (Chrome and Edge compatible only)

ProBlue Flex Series License Key Website