jmr-cli --version # Expected output: JMR1140 Firmware R12.07 (build 2026-04-01) jmr-cli --health
However, if your deployment is in a freeze (regulatory certification ongoing), wait for the “R12.07 Rev B” hotfix expected in late May 2026.
Microchip Technology (formerly Atmel) has released its latest firmware and driver package for the JMR1140 module— version R12.07 . This update focuses on improving CAN bus stability, GNSS sensitivity, and power management for harsh environment deployments.
Date: April 16, 2026 Category: Firmware & Driver Updates Target Device: JMR1140 Series (Automotive/Industrial Telematics)
https://www.microchip.com/support/downloads/jmr1140-r12.07 Checksum (SHA256): 3f8a2c9e1b6d4a7e9f0c3d8a1b4e6f7c8d9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c This article is for informational purposes. Always test firmware in a staging environment before mass deployment.
