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drivers: uhc: max3421e: enumeration fails for FS devices with bMaxPacketSize0 < 64

area: USBUniversal Serial BusUniversal Serial Bus

bugThe issue is a bug, or the PR is fixing a bugThe issue is a bug, or the PR is fixing a bug

Status: Open.

Bug

#107543 In zephyrproject-rtos/zephyr;

· benys opened on Apr 19, 2026

esp32c5_devkitc psram size

EnhancementChanges/Updates/Additions to existing featuresChanges/Updates/Additions to existing features

platform: ESP32Espressif ESP32Espressif ESP32

Status: Open.

Enhancement

#107540 In zephyrproject-rtos/zephyr;

· jacobschloss opened on Apr 18, 2026

qemu: windows: QEMU execution fails with STATUS_DLL_NOT_FOUND

area: QEMUQEMU EmulationQEMU Emulation

area: Windows SupportRelated to building Zephyr on WindowsRelated to building Zephyr on Windows

bugThe issue is a bug, or the PR is fixing a bugThe issue is a bug, or the PR is fixing a bug

RegressionSomething, which was working, does not anymoreSomething, which was working, does not anymore

Status: Open.

Bug

#107534 In zephyrproject-rtos/zephyr;

· glenn-andrews opened on Apr 18, 2026

ADC Channel Address Mismatch

area: ADCAnalog-to-Digital Converter (ADC)Analog-to-Digital Converter (ADC)

area: Board/SoC configuration

bugThe issue is a bug, or the PR is fixing a bugThe issue is a bug, or the PR is fixing a bug

platform: ArduinoArduino boards and shieldsArduino boards and shields

platform: InfineonInfineon Technologies AGInfineon Technologies AG

platform: Microchip SAMMicrochip SAM Platform (formerly Atmel SAM)Microchip SAM Platform (formerly Atmel SAM)

platform: NuvotonNuvotonNuvoton

platform: NXPNXPNXP

platform: STM32ST Micro STM32ST Micro STM32

platforms: Renesas RZ

Status: Open.

Bug

#107500 In zephyrproject-rtos/zephyr;

· jsbatch opened on Apr 17, 2026

LuDLC POC: A Lightweight Reliable Data-Link Protocol for Resource-Constrained Systems

RFCRequest For Comments: want input from the communityRequest For Comments: want input from the community

Status: Open.

RFC

#107497 In zephyrproject-rtos/zephyr;

· avolkov-1221 opened on Apr 17, 2026

need to call arch_data_copy before fault handlers in ARM TF-M NS builds

area: TF-MARM Trusted Firmware-M (TF-M)ARM Trusted Firmware-M (TF-M)

bugThe issue is a bug, or the PR is fixing a bugThe issue is a bug, or the PR is fixing a bug

Status: Open.

Bug

#107496 In zephyrproject-rtos/zephyr;

· friedman-ionq opened on Apr 17, 2026

Move Kconfig.dts generation into gen_edt.py

area: Build System

area: Devicetree

RFCRequest For Comments: want input from the communityRequest For Comments: want input from the community

Status: Open.

RFC

#107494 In zephyrproject-rtos/zephyr;

· gudnimg opened on Apr 17, 2026

NXP MCUX SPI: Wrong DMA width for last TX word

bugThe issue is a bug, or the PR is fixing a bugThe issue is a bug, or the PR is fixing a bug

platform: NXPNXPNXP

Status: Open.

Bug

#107484 In zephyrproject-rtos/zephyr;

· fbnors opened on Apr 17, 2026

STM32N6 - use internal clock(HSI) to drive USB clock

EnhancementChanges/Updates/Additions to existing featuresChanges/Updates/Additions to existing features

platform: STM32ST Micro STM32ST Micro STM32

Status: Open.

Enhancement

#107444 In zephyrproject-rtos/zephyr;

· brendena opened on Apr 16, 2026

samples/drivers/adc/adc_dt prints garbage data on ADCs with <= 16-bit buffer

area: ADCAnalog-to-Digital Converter (ADC)Analog-to-Digital Converter (ADC)

bugThe issue is a bug, or the PR is fixing a bugThe issue is a bug, or the PR is fixing a bug

RegressionSomething, which was working, does not anymoreSomething, which was working, does not anymore

Status: Open.

Bug

#107442 In zephyrproject-rtos/zephyr;

· jsbatch opened on Apr 16, 2026

Add Renesas RA8P1 OSPI_B / external xSPI flash support in Zephyr

Feature RequestA request for a new featureA request for a new feature

platform: RenesasRenesasRenesas

Status: Open.

Feature

#107428 In zephyrproject-rtos/zephyr;

· lizhaoming634 opened on Apr 16, 2026

ESP32S3 PSRAM is not working properly: only work in octal+40M

bugThe issue is a bug, or the PR is fixing a bugThe issue is a bug, or the PR is fixing a bug

platform: ESP32Espressif ESP32Espressif ESP32

Status: Open.

Bug

#107422 In zephyrproject-rtos/zephyr;

· lgl88911 opened on Apr 16, 2026