add dvl changelog to docs

docs/dvl/dvl-a250_a100-changelog.md

@@ -0,0 +1,9 @@
+# DVL A100/A250 changelog
+
+This page applies to DVL A100 and DVL A250.
+
+See [Software updates](./sw-update.md) for more information on software updates.
+
+## 3.2.0 (2026-03)
+
+- Initial public release

docs/dvl/dvl-a50_a125-changelog.md

@@ -0,0 +1,241 @@
+# DVL A50/A125 changelog
+
+This page applies to DVL A50 and DVL A125.
+
+See [Software updates](./sw-update.md) for more information on software updates.
+
+## 2.7.1 (2026-04)
+
+- Add water tracking support for DVL A125
+- Fix DVL can get stuck in an incorrect range mode if periodic cycling is disabled
+
+## 2.7.0 (2026-03)
+
+- Beta release only
+- Add water tracking support for DVL A50
+- Update serial output command (wcs) to include water tracking velocity
+- Update serial protocol to version 2.7.0
+- Update JSON protocol version to v3.2
+- Production optimization
+
+## 2.6.4 (2025-06)
+
+- Improved signal to noise performance
+
+## 2.6.3 (2025-04)
+
+- Adjust DHCP timing to request IP address more frequently
+
+## 2.6.2 (2024-12)
+
+- Add serial baud rate configuration
+- Fix FOM calculation error (introduced in 2.4.0)
+- Fix NTP configuration to be persistent following reboot
+- Fix PD6 to output configured speed of sound instead of 1475 m/s
+- Fix PD6 string to output time of validity instead of time of transmission
+- Fix an issue which could cause the user interface to stop responding
+- Fix chip id not correctly sent over serial
+- Update serial output command (wcg) to include configuration for PD4
+- Update serial protocol to version 2.6.0
+- Update serial protocols 'Latest' to 'WL - Serial V2' and 'Backward compatible' to 'WL - Serial V1+V2' for clarity
+- [Beta] Add PD4 protocol support
+
+## 2.6.1 (2024-11)
+
+- Beta release only
+- Add serial baud rate configuration
+- Fix FOM calculation error (introduced in 2.4.0)
+- Fix NTP configuration to be persistent following reboot
+- Fix PD6 to output configured speed of sound instead of 1475 m/s
+- Fix PD6 string to output time of validity instead of time of transmission
+- Fix an issue which could cause the user interface to stop responding
+- Update serial output command (wcg) to include configuration for PD4
+- Update serial protocol to version 2.6.0
+- Update serial protocols 'Latest' to 'WL - Serial V2' and 'Backward compatible' to 'WL - Serial V1+V2' for clarity
+- [Beta] Add PD4 protocol support"
+
+Known issues:
+
+- "Chip id not correctly sent over serial"
+
+## 2.6.0 (2024-08)
+
+- Beta release only
+- Add serial baud rate configuration
+- Fix NTP configuration to be persistent following reboot
+- Fix PD6 to output configured speed of sound instead of 1475 m/s
+- Fix PD6 string to output time of validity instead of time of transmission
+- Update serial output command (wcg) to include configuration for PD4
+- Update serial protocol to version 2.6.0
+- Update serial protocols 'Latest' to 'WL - Serial V2' and 'Backward compatible' to 'WL - Serial V1+V2' for clarity
+
+## 2.5.2 (2024-05)
+
+- Improve velocity calculation
+- Fix issue that causes Ethernet connectivity problems with certain switches
+- Fix network configuration incorrectly showing as \"static\" after factory reset
+- [Beta] Add support for PD4 protocol endpoint
+
+Known issues:
+
+- NTP configuration is not persistent
+
+## 2.5.0 (2024-04)
+
+- Beta release only
+- [Beta] Add support for PD4 protocol endpoint
+- Fix issue that causes Ethernet connectivity problems with certain switches
+
+Known issues:
+
+- NTP configuration is not persistent
+
+## 2.4.5 (2024-01)
+
+- Reduce boot time when ethernet is not connected
+- Fix bug where altitudes <0.2m can be unstable (bug introduced in 2.4.0)
+- Add PD6 BS sentence (Bottom track, ship referenced velocity)
+- Add storing gyro calibration automatically when using the API
+- Change gyro calibration to be single button for calibrate and store in the GUI
+- Change warning messages to include a popup in the GUI
+- Improve temperature shutdown warning in GUI
+- Fix minor upgrade issue affecting a minority of users
+
+Known issues:
+
+- NTP configuration is not persistent
+
+## 2.4.4 (2023-12)
+
+- Fix bug where altitudes <0.2m can be unstable (bug introduced in 2.4.0)
+- Add PD6 BS sentence (Bottom track, ship referenced velocity)
+- Add storing gyro calibration automatically when using the API
+- Change gyro calibration to be single button for calibrate and store in the GUI
+- Change warning messages to include a popup in the GUI
+- Improve temperature shutdown warning in GUI
+- Fix minor upgrade issue affecting a minority of users
+
+Known issues:
+
+- NTP configuration is not persistent
+
+## 2.4.0 (2023-06)
+
+- Add IMU compensation for fast velocity changes
+- Improve accuracy of time of validity for altitudes >10m
+- Improve dead reckoning position estimation when exposed to high acceleration
+- Improve accuracy of altitude
+- Improve accuracy of velocity valid
+- Add ability to trigger pings though API
+- Add configuration for periodic cycling
+- Fix dead reckoning map clears when dead reckoning is reset using the API
+- Fix NTP configuration persistent over reboots
+- Fix velocities containing NaN or Inf not outputted to API/GUI
+- Update serial protocol version to 2.5.0
+- Update JSON protocol version to v3.1
+
+Known issues:
+
+- NTP configuration is not persistent
+
+## 2.3.2 (2023-02)
+
+- Beta release only
+- Add ability to trigger pings though API
+- Add configuration for periodic cycling
+- Fix dead reckoning map clears when dead reckoning is reset using the API
+- Fix NTP configuration persistent over reboots
+- Fix velocities containing NaN or Inf not outputted to API/GUI
+- Update serial protocol version to 2.5.0
+- Update JSON protocol version to v3.1
+
+Known issues:
+
+- NTP configuration is not persistent
+
+## 2.2.1 (2022-02)
+
+- Add PD6 protocol support
+- Add system time configuration
+- Update serial protocol to version 2.4.0
+- Fix missing line ending in JSON protocol
+- Bugfixes
+
+Known issues:
+
+- NTP configuration is not persistent
+
+## 2.1.0 (2021-12)
+
+- Add configuration over serial/TCP
+- Add reset of dead reckoning over serial/TCP
+- Add additional information in serial protocol (updated to 2.3.0)
+- Add covariance to JSON protocol (updated to v3)
+- Add timing information (time of validity, time_of_transmission)
+- Improve GUI visuals
+- Fix mounting rotation offset bug
+- Change ethernet auto-negotiation to 10/100
+
+## 2.0.8 (2021-08)
+
+- Bugfixes
+
+## 2.0.2 (2021-06)
+
+- Add thermal shut down
+- Improve velocity calculation
+- Update serial protocol to version 2.2.0
+- Add output of orientation angels
+- Add position estimation (dead reckoning) (Beta)
+
+## 1.6.0 (2021-03)
+
+- Improve range
+
+## 1.5.1 (2021-02)
+
+- Improve velocity valid
+- Improve noise immunity
+- Add tranducer details in serial protocol
+- Add vertical speed visualisation
+- Add ping rate in GUI
+- Improve web gui update rate using websockets
+
+## 1.4.2 (2020-12)
+
+- Fix bug in setting of fallback IP
+- Add hardware revision in API
+
+## 1.4.1 (2020-11)
+
+- Fix instability introduced by 1.4.0
+
+## 1.4.0 (2020-11)
+
+- Add factory reset
+- Fix TCP stops working after some time
+
+## 1.3.7 (2020-08)
+
+- Add generation of diagnostic report
+
+## 1.3.5 (2020-06)
+
+- Improve reliability of velocity data
+- GUI fixes
+
+## 1.3.3 (2020-06)
+
+- Improve power control
+
+## 1.3.2 (2020-04)
+
+- Higher speed supported on longer range
+- Improved velocity valid
+- Increased ping rate
+- Add high temperature warning
+- Update serial protocol to version 2.1.0
+
+## 1.3.1 (2020-04)
+
+- Initial public release

docs/dvl/sw-update.md

@@ -2,10 +2,10 @@
 
 We recommend running the latest DVL software where possible. Software updates are done from the web GUI **About** page. The latest software can be obtained [automatically](#automatic-software-update) or [manually](#offline-software-update).
 
-The release notes for each release are available in the web GUI **About** page. You can also view the public demo About pages:
+The release notes for each release are found here:
 
-* [DVL A50/A125 About page](https://dvl.demo.waterlinked.com/#/about)
-* [DVL A100/A250 About page](https://dvl2.demo.waterlinked.com/#about)
+* [DVL A50/A125 changelog](./dvl-a50_a125-changelog.md)
+* [DVL A100/A250 changelog](./dvl-a250_a100-changelog.md)
 
 !!! warning
     During the software update, the thermal protection feature is turned off. To prevent the DVL from overheating, keep the DVL submerged in water throughout the update process.

mkdocs.yml

@@ -156,6 +156,9 @@ nav:
           - Diagnostic log: dvl/diagnostic-log.md
           - Dead reckoning: dvl/dead-reckoning.md
           - Software updates: dvl/sw-update.md
+          - Changelog:
+              - DVL A50/A125 changelog: dvl/dvl-a50_a125-changelog.md
+              - DVL A100/A250 changelog: dvl/dvl-a250_a100-changelog.md
           - Web GUI:
               - DVL A50/A125 web GUI: dvl/dvl-a50_a125-gui.md
               - DVL A100/A250 web GUI: dvl/dvl-a250_a100-gui.md