Kvaser’s latest software update provides data processing and streaming performance improvements to CanKing 7 (v7.3), especially for high load scenarios. Other notable changes and additions include:
News
Kvaser’s September 2025 Software Release

Driver installer now supports ARM architecture
Kvaser Drivers for Windows (in CANlib SDK v5.50.312) provides full ARM support. Previously available as a beta version, the installer includes all previously supported architectures and extends compatibility to ARM-based systems for USB-connected Kvaser interfaces.
ISO 15765 Transport Protocol Support in CANlib v5.50.312
CANlib v5.50.312 now supports ISO 15765, including the Transport Protocol layer. ISO 15765-2 allows segmentation and reassembly of messages up to 4096 bytes or more (standard CAN frames are limited to 8 bytes of data). Protocols like UDS (Unified Diagnostic Services) often need multi-frame communication. This addition enables more advanced diagnostics and communication over CAN, in line with the development of automotive and industrial standards.
Visit the Kvaser Downloads page for more information.