Hardware Versions / Known Issues
Identify OpenMower v1 and v2 hardware, find carrier board repositories, and review legacy release notes, known faults, and errata.
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Table of Contents
Current Hardware (v2 Hardware Platform)
For v2 Hardware Platform, please check the corresponding repository for changes and known issues:
- YardForce: https://github.com/xtech/hw-openmower-yardforce
- SABO / John Deere: https://github.com/xtech/hw-openmower-sabo
- Universal: https://github.com/xtech/hw-openmower-universal
Legacy Hardware (v1 Hardware Platform)
Information
V1 hardware used a completely different architecture to v2 hardware which makes it hard to port to new mower models. If you currently own a v1 hardware kit, this is nothing to worry, the kit will continue to work with your mower, there is no real benefit of upgrading it to a v2 hardware kit. For new builds, the v2 hardware platform is recommended.0.13.0 - Red


Notable changes
- Custom CoverUI added to the kit
- Dropped support for dfPlayer sound module
Known issues
- 2.5mm screws were missing (used to fasten RPi4). Affect kits shipped before June'23.
- The first batch of 0.13 boards was mistakenly labeled “latest”. No action needed.
- Outdated Firmware . Affect kits shipped before May'23.
- IC2 chip is wrong . Affect kits shipped before May'23.
- rain sensor cable is female, but needs to be male . Affect kits shipped before May'23.
0.12.0 - Black

Notable changes
- IMU: LSM6DSO instead of WT901
Known issues
- SPI tracks from Pico were misplaced, already fixed in firmware. No action needed.
- Outdated Firmware
- IC2 chip is wrong
- rain sensor cable is female, but needs to be male
0.11.0 - Purple

Notable changes
- Connected WT901 via I2C freeing pins for dfPlayer
- Upgraded dock station PCB with extra holes and terminals (red)
Known issues
0.10.0 - Green

Notable changes
- Added dock station PCB (green)
Known issues
0.9.3 - Also Green


First build. Experimental xESC2040 instead of xESC-mini (STM32).
Last modified September 9, 2026: fix: give pages one main heading and consistent section levels (30c5c3a8)