This release covers everything from 2025-10-01 and has been tested with avr-gcc v14.2.0 from upstream and arm-none-eabi-gcc v14.2.1 from xpack.

Features:

• libeigen integration added.
• Support for precision() and width() added to IOStream.

Integrated Projects:

• CMSIS Core upgraded from v6.1.0 to v6.2.0.
• Eigen added at v5.0.1.
• ETL upgraded from v20.40.0 to v20.44.1.
• FatFS upgraded from v0.15a_p1 to v0.16.
• LVGL upgraded from v9.2.2 to v9.4.0.
• RTT upgraded from v8.54 to v8.56a.
• STM32F4 headers upgraded from v2.6.10 to v2.6.11.
• STM32F7 headers upgraded from v1.2.9 to v1.2.10.
• STM32L4 headers upgraded from v1.7.4 to v1.7.5.
• STM32L5 headers upgraded from v1.0.6 to v1.0.7
• TinyUSB upgraded from v0.18.0 to v0.20.0.

Fixes:

• Compilation of PCB9535 driver.
• Compatibility with Python 3.14.
• PLL configuration for STM32G0, G4, L4, L5 families.
• TinyUSB integration for STM32G0.
• Fix recursive header dependency issue in assert implementation.

New device drivers:

• VL53L5CX distance sensor as modm:driver:vl53:vl53l5cx.
• VL53L7/VL53L8 distance sensor as modm:driver:vl53:vl53lmz.

New development boards:

• NUCLEO-F071RB as modm:board:disco-g071rb.
• WeAct-G0B1CB as modm:board:weact-g0b1cb.

Known bugs:

• OpenOCD cannot enable SWO on STM32H7 targets. See #1079.
• arm-none-eabi-gdb TUI and GDBGUI interfaces are not supported on Windows. See #591.
• Generating modm on Windows creates paths with \ that are not compatible with Unix. See #310.
• lbuild build and lbuild clean do not remove all previously generated files when the configuration changes. See #285.

Many thanks to all our contributors:

• Alex Evers (@Tecnologic)
• Henrik Hose (@hshose)
• Niklas Hauser (@salkinium)

PR #1311 -> 2025q4.