Release Note for Agilent LC and CE Drivers Revision A.02.19 SR2

Importance of the Topic

Reliable instrument control drivers are essential for high-performance liquid chromatography (LC) and capillary electrophoresis (CE) workflows. They ensure seamless communication between hardware modules (pumps, detectors, autosamplers) and data systems (CDS), underpinning quantitative accuracy, method reproducibility and operational stability in analytical laboratories.

Study Objectives and Overview

This release note outlines the enhancements in Agilent LC and CE drivers version A.02.19 SR2. Key goals include documenting critical bug fixes, defining supported software and hardware environments, and recommending firmware levels to maintain instrument interoperability and performance consistency.

Methodology and Instrumentation

A compatibility matrix was developed to identify supported operating systems, chromatographic data systems (CDS), and firmware requirements. The approach comprised:

• Review of known issues and resolution status from Software Status Bulletins (SSB) and Software Release Bulletins (SRB).
• Verification of driver functionality against major CDS platforms (OpenLAB CDS, ChemStation, EZChrom, MassHunter).
• Compilation of minimum and recommended firmware revisions for a broad range of Agilent 1100, 1200, 1260 and 1290 Infinity modules.

Used Instrumentation

The driver supports integration with:

• Operating Systems: Windows 7 SP1 through Windows 10 (32-bit/64-bit) and Windows Server 2008 R2, 2012 R2.
• CDS Platforms: OpenLAB CDS (2.2 HF1), ChemStation Edition (C.01.08), EZChrom Edition (A.04.08 Update 2), MassHunter (C.01.00).
• Instrument Modules: Isocratic, binary and quaternary pumps; autosamplers; thermostatted column compartments; UV/VWD, DAD, FLD, ELSD, RI detectors; valves, fraction collectors, clustering modules; CE systems (G7100, G7151A).
• Firmware Sets: Broadly classified as Revision A (1100/1200 series), B (high-performance modules), C (hosted modules), D (Infinity II modules); recommended revisions are detailed per module family.

Main Results and Discussion

Version A.02.19 SR2 addresses three critical issues:

• KPR#187313: Method downloads failing when cooler control is included (resolved in SR1).
• KPR#239784: Intermittent run hang due to SFC remaining in prerun state (fixed in SR2).
• KPR#238417: Unexpected Chromatographic Data System shutdown during pump purge (fixed in SR2).

Additionally, the compatibility matrix confirms full support for default Windows font settings and highlights potential UI truncations if larger fonts are used. Installation procedures and supplemental documentation (SSB, SRB, firmware manuals) guide users through correct driver updates.

Benefits and Practical Applications

Updated drivers enhance system robustness, reduce downtime caused by software errors and streamline maintenance by aligning driver, firmware and CDS versions. This contributes to:

• Improved uptime and method reliability in routine QA/QC and research applications.
• Simplified upgrade paths for multi-module LC/CE systems.
• Greater confidence in automated workflows for fraction collection, SFC, bio-inert analysis and high-throughput screening.

Future Trends and Applications

Ongoing development is expected to focus on:

• Cloud-based firmware and driver update management.
• Integration with AI-driven diagnostics for predictive maintenance.
• Extended support for emerging detectors and microfluidic interfaces.
• Enhanced interoperability across third-party CDS via the instrument control framework (ICF).

Conclusion

Agilent LC and CE driver A.02.19 SR2 delivers targeted fixes and broad platform support, reinforcing system stability and ensuring compatibility with a wide range of instruments and data systems. Users are encouraged to update both firmware and drivers to the recommended revisions to benefit from these improvements.