12 November 2025

FIXICC H2 1.2.1 Released with Extended Custom Dictionary Support for Legacy FIX Versions

B2BITS, EPAM Systems company, is pleased to share the release of version 1.2.1 of FIXICC H2.

This release improves custom dictionaries support for older FIX protocol versions and enhances the overall configuration experience for FIXEdge Java users.

New Features & Enhancements

Previously, the ability to configure custom FIX dictionaries via the FIXICC H2 user interface was limited to FIX protocol versions 5.0 and later. With version 1.2.1, this capability has been extended to include:

  • FIX 4.4
  • FIX 4.2
  • FIX 4.1
  • FIX 4.0

The complete Release Notes are available in Knowledge Base.

For our existing customers, the new versions of FIXICC H2 are available for download in the B2BITS client space. For other interested parties, an evaluation of FIXICC H2 is available upon request. Please direct requests for evaluation to sales@btobits.com.

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