Changelog
Follow up on the latest improvements and updates.
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new
improved
fixed
Applicator View
Applicator View v1.0.9 Release
Features
Interface language expanded to four options
Canadian English
and Canadian French
join the existing English
and Portuguese
, covering interface text, messages and form labels. Once you are signed in, your choice is stored with your account and applied automatically when you sign in on another device.
Country, state/province
and chemical
names appear in your chosen languageCountry and state/province names in dropdown lists are shown in the current interface language and ordered the way that language orders them. Chemical names follow the language as well. Changes take effect immediately, without reloading the page.

Numbers, dates and units of measure follow your country
Thousands and decimal separators, day-and-month order, and metric or imperial units are all presented according to the country on your account. This is independent of the interface language — a Brazilian user who switches the interface to English still sees 1.234.567,50 and local date formatting.
Amounts state their currency
Amounts now indicate the currency they are expressed in, so users outside the United States will not read them as local currency.
Phone numbers are validated and formatted for your country
Length and prefix rules differ from country to country. Numbers are now checked against the rules of the country you select, and formatted as you type in that country's conventional style.

Address fields adapt to each country's administrative structure
Administrative divisions differ between countries, so the address form now adjusts which fields it asks for based on the country you select:
- Postal code changes name by country — ZIP Code in the United States, Postal Code in Canada, CEP in Brazil — and validation has been relaxed accordingly, so letters and hyphens are saved correctly
- State / province is offered as a dropdown or as free text, depending on whether the country has a standard list of divisions
- County appears only for countries that have this administrative level, such as the United States. Users in Canada, Brazil and elsewhere no longer see the field

Farms support addresses worldwide
When creating or editing a farm you can now select its country, and the address fields adapt to local format.
Improvements
- Fixed postal codes containing letters (such as Canada's K1A 0B1) not being saved correctly
- Fixed an account error message that could appear during sign-in
- Fixed the phone number retaining its previous value after changing country
- Fixed some text not displaying correctly in the Portuguese interface
- Improved support for screen readers and browser translation in non-English interfaces
- Standardised all list pages to show 10 rows per page
- Removed a non-functioning theme toggle from the registration and invitation pages
Tips
The new language support is most visible in these areas:
- Signing up— country selection, phone number entry and validation, address details
- Adding/Editing a grower— country selection and locally formatted address
- Adding/Editing a farm— country selection and locally formatted address
- Creating a chemical— chemical name
Everything above updates immediately when you switch language. Note that interface language and country are two separate settings: language determines the wording, while country determines how numbers, dates and units are presented. You are free to combine them as you wish.
new
improved
Applicator View
Applicator View v1.0.8 Release
This release centres on
multi-drone, multi-flight operations,
spanning the flight records list, the replay page
and device
management.一、Features
1. Concurrent multi-drone, multi-flight replay
Every flight flown on one field in one day now replays on a single map at once, advancing together on a shared wall clock so the operation plays back as it actually happened. The panel header names the field and states how many flights and drones the replay covers. Each flight in the list has its own checkbox — replay exactly what you tick, and the map tracks, timeline, fleet legend, playback controls and live data panel all follow. The list footer carries Select all, Deselect all, Expand all, Collapse all and Refresh list. With nothing selected the map keeps only the field boundary, and the playback controls and legend disable themselves.

2. Per-drone colours, with routes and spray fully rendered
Every drone carries its own colour across map tracks, spray, the fleet legend, flight row dots and the statistics panels. Unworked stretches show as a thin route line and turn into that drone's spray band the moment it passes, drawn right at its current position; turnarounds render as true arcs, and take-off points and each drone's track start are marked individually — consistent between the map and list views. Drones in playlist lists every drone in the replay with its colour, code, model and work area, and collapses when not needed; the flight records map legend adds a colour picker for overriding any drone's route colour.

3. Live drone labels that move out of each other's way
Each drone carries a label showing its code · model with live V (speed) and R.H (relative height). When drones close in, the labels reposition themselves above, below or to either side to stay clear of one another, each tethered back to its drone by a leader line in that drone's colour — so even in the tightest formation, it is clear whose numbers you are reading.

4. Pilot settings compared across the day's flights
Every flight row carries its Swath and Preset Dosage on the face of it; expanding the row adds Drone Model, Work Mode, Acreage Dosage, Spray Volume, Completion Rate and Flight Duration. Swath, preset dosage and work mode — the values a pilot sets — are compared across every flight flown that day, and any that departs from the majority is flagged with a warning icon, with a notice at the top of the panel that settings differ. Measured results are left out of the comparison, since those legitimately vary between flights.

5. Replay controls and live data panel
Idle stretches with no flying are compressed away, so the progress bar carries no dead space; click anywhere on it to seek, and scrubbing follows smoothly. Hovering a flight row highlights its track on the map. The right-hand panel carries the Operation Overview for the day alongside Live Position, Real-time and Spraying readings, following both the selection and the highlight. The playback bar and legend widths adapt to whichever side panels are open, and the track stays centred in the visible area.

6. Flight-aggregated day cards
Flight records group by date and field: one card summarises every flight flown there that day — participating drones with their colour marks, Total Operation Area, Total Flight Duration and flight count. Beyond three drones, +N reveals the remaining codes in place.

7. By drone statistics
Area, Duration, Flights and Rate broken down by drone, in either a List or a Chart view, with multi-drone trend comparison and period-over-period deltas.


8. Plant protection band with first-visit guidance
Plant protection — the operation totals for the filtered period — is now a collapsible band shared by the map and list views, condensing to Area, Duration and Flights chips when closed. On a first visit, a Click to expand for more guide points at its expand control and at By drone, so the statistics inside are not missed.

9. Drone filter and system-wide UAS SN
Filter records by drone, several at a time, searching by full code, short code or the drone's name. The filter menu, By drone panel and chart, day cards, map legends, replay flight list and playback labels all show the same full UAS SN as device management.

10. Cumulative device metrics with fleet-wide sorting
Device management gains a Cumulative column group — Area, Hours, Flights — carrying each drone's lifetime totals. The detail page adds a Cumulative card with Cumulative Area, Cumulative Duration, Cumulative Flights and Average Application Rate, each showing that drone's % of fleet against the Fleet average. All three columns sort across the entire fleet before paging, so the first page holds the true highest or lowest drones and paging stays continuous, with never-flown drones sorted to the end.

11. Corrected operational metrics
Acreage Dosage now reads in L/mu rather than L/ha, correcting three places that under-reported it roughly 15-fold. Flight Duration derives from take-off and landing times everywhere it appears — records list, cards, detail, exports, and both the list and detail pages of the daily flight report — and durations travel as milliseconds end to end, removing the mixed-unit anomalies.
二、Performance
1. Replay data loading
The flight list now reads from one flight-summary request instead of fetching each flight's detail — 24 requests down to 1 for a 24-flight day. Track data loads only for ticked flights, and reuses its local cache when selections or colours change rather than downloading again.
2. Drone filter loading
Fleet information arrives in a single request instead of paged batches (up to 10 round trips for a large fleet), and refreshes on each page entry so an account switch or permission change takes effect immediately.
3. One fewer request on device list and detail
Cumulative figures arrive with the main data — saving a round trip on the list's first load, paging and keyword search, and delivering the drone's own and the fleet's totals with the detail itself.
new
Applicator View
Applicator View v1.0.7 Release
Sync to RC Toggle for Field / Prescription Map
Note: For security reasons, synchronization to the remote control cloud is only supported.
- Scope
Field
create/edit, Prescription Map
create/edit - Description
A new "Sync to RC" toggle has been added to the Field and Prescription Map create/edit flows, controlling whether the latest saved data is pushed to the Remote Controller (RC).
- Behavior
- The toggle state is session-scoped and not persisted: every time the create/edit page is opened, it resets to the default (on) state and does not remember the previous selection.
- Enabled (default): After a successful save, the system pushes the latest field/prescription map data to the Remote Controller.
- Disabled: The save only updates platform data; no push to the Remote Controller is triggered.
- Helper text below the toggle updates in real time to reflect the current sync outcome.
- This toggle is only available when the field type is Field; auxiliary types such as Adjacent Crop do not support this setting.
- Use case: Useful when bulk-maintaining field/prescription map data, or when a Remote Controller update isn't needed yet — users can temporarily disable sync to avoid unnecessary device-side pushes.
- Field


- Prescription Map


new
fixed
improved
App Versions and UAV Firmware Release Notes
Drone Firmware
* v3.53.1.0 (C31 and HD580 2025)
* v3.47.1.21 (HD580 2026)
App
* v3.6.5.0.ceresair
Charger Firmware
* v1.5.5.2.US (12 kW Charger)
Release Notes
App
* Fixed an issue where the app could crash when reconnecting to the internet during Free Flight.
Drone
* Fixed the flight path deviation issue during boundary spraying.
Charger
* Firmware v1.5.5.2.US resolves the issue where the 12 kW charger may be limited to 9 kW or fail to reach the full 12 kW charging output.
* If your 12 kW charger is not charging at the full 12 kW, please update it to firmware v1.5.5.2.US.
new
improved
Applicator View
Applicator View v1.0.6 Release
1. Field edge-length labels
When you select or edit a field, the length of every boundary edge is now labelled directly on the map, following your unit preference (m/ft) and covering both outer and inner rings. Hover over an edge to slide out a CAD-style dimension line that reads out that edge's length. Edges too short to read are automatically hidden as you zoom out to avoid clutter. Toggle it on/off anytime from the Layers panel.
- edge-length labels

- hover dimension line

2. Batch share fields
Select multiple fields at once and share them to another user by email in a single action. Sharing is copy-based — it never touches your own field data — and results are reported per field, so a partial failure clearly shows exactly which fields didn't go through.


3. Improvements
Batch action panel animation
The bottom batch action panel now expands and collapses with a smooth, springy slide (with a subtle bounce), replacing the previous abrupt pop.
new
improved
fixed
App Versions and UAV Firmware Release Notes
Software Versions
UAV Firmware
- 3.53.0.4 (C31, HD580 2025, C6)
- 3.47.1.20 (HD580 2026)
App
- 3.6.4.1.ceresair
Repeater
- 1.0.0.25
Charger
Battery
- 1.1.2.0
New Features & Improvements
- Turn and Boundary Flight Efficiency Optimization
Improved turning efficiency and boundary flight performance, resulting in smoother flight paths, reduced unnecessary deceleration, and significantly higher operational efficiency, especially in fields with frequent turns or complex boundaries.
- Transfer Route Altitude Setting
Added a new transfer route altitude setting option.
Users can select either:
Working Altitude, or
Departure/Return Altitude
for transfer routes, providing greater operational flexibility and improved safety.
Definitions:
The route between the Home Point and Transfer Point #1 is defined as the Departure/Return Route.
The route between Transfer Point #1 and the working area is defined as the Transfer Route.
- Turn Performance Optimization
Optimized deceleration and lane-change turning performance to improve flight smoothness, increase turning speed, and improve flow-rate control accuracy, resulting in more consistent spray application.
- Prescription Map Support
Added Prescription Map functionality for variable-rate spraying and spreading operations, improving application precision while reducing chemical consumption.
- Repeater Support
Added support for wireless repeaters, improving communication range and reliability in environments with signal obstructions.
- Battery Firmware Update
Updated battery firmware and resolved the battery charging upper-limit issue.
- Charger Connectivity Optimization
Improved wireless connectivity between the charger and remote controller.
- Software Stability Improvements
Resolved several known software defects and App crash issues to improve overall system stability and user experience.
- Firmware Upgrade Reliability
Improved UAV firmware upgrade reliability and resolved certain upgrade failure issues.
Known Issues / Beta Features
The following feature is currently under development, validation, and Beta testing:
Intelligent flight planning and battery endurance optimization, including smarter route generation, improved mission sequencing, and higher overall operational efficiency.
Internal testing has already shown promising improvements in flight smoothness, operational efficiency, and overall productivity. These enhancements will continue to be refined and validated in upcoming releases.
Important Notes
Version Compatibility
To ensure proper operation, the following components must be upgraded together:
Charger ↔ Battery
UAV Firmware ↔ App
Failure to keep versions synchronized may result in feature incompatibility, abnormal functionality, or unexpected system behavior.
Battery Firmware Upgrade Process
Battery firmware is included in the UAV firmware package.
After upgrading the UAV firmware, the aircraft will automatically detect any connected battery running an older firmware version and perform the battery firmware upgrade.
Please allow the battery firmware upgrade to complete before operating the aircraft.
Operational Notes
- New Turning Behavior
Turning performance has been significantly improved, making turns much smoother and faster. During turns, the aircraft now performs coordinated lateral movement instead of simply pivoting in place.
If the Home Point, Transfer Point, and working area are located very close together, the aircraft may appear to sway or rock while transitioning between them. This is a normal characteristic of the new flight logic and does not indicate a flight control issue.
- Boundary Flight Speed
Boundary flight speed can now be set much higher (for example, 40 mph).
However, when a boundary contains sharp 90-degree corners with a high density of mapped boundary points, the aircraft may temporarily overshoot the planned boundary due to its higher flight speed and turning momentum.
This is not a loss-of-control condition. To avoid overshooting the boundary in these situations, we recommend reducing the boundary flight speed when operating in fields with tight corners or densely mapped boundary points.
Future firmware releases will further optimize this behavior, allowing the aircraft to negotiate these complex boundary sections more smoothly.
Upgrade Recommendation
For the best performance, reliability, and access to the latest features, we strongly recommend upgrading all system components to the versions listed in this release.
Improvements & Fixes
- Fixed an issue where the charger could incorrectly report "Short Circuit Protection" or trigger overcurrent protection during charging.
- Fixed an issue where charging inrush current could cause the generator to surge or output undervoltage, resulting in the charger entering protection mode.
- Fixed a hardware protection issue where SRMOS failure in the power stage could short the battery and potentially cause component damage.
- Added support for Battery Pack Serial Number (PACK SN) configuration.
- Fixed an issue where the charger could not be activated.
Upgrade Notes
- Power the charger using the generator power cable during the firmware upgrade.
- Before starting the upgrade, verify that all power modules are powered on:
- * 9 kW charger: Both power modules must be powered.
- * 12 kW charger: All three power modules must be powered.
- Do not insert a battery into the charger during the firmware upgrade.
- After the firmware upgrade is complete, restart (power cycle) the charger before use.
1. Added Split Field


2. Flight Records: Batch Export to FAA Standard CSV Files


- Added functionality to allow custom correction of non-standard regions within field boundary files during the import process.

- Bugs fixing
The C31 has now been pushed with a mandatory firmware update(6/6/2026):
- UAV Firmware: 3.49.7.1
- App Version: 3.5.8.2.ceresair
If your aircraft and remote controller have already been upgraded to these versions, there will be no impact on your operations.
However, if your aircraft or remote controller is running an older version, the aircraft will not be allowed to take off until the upgrade is completed.
Please check and complete the upgrade before going to the field to avoid delays in your operation.
If you encounter any issues during the upgrade process or have any questions, please contact
Ceres Technical Support
for assistance.Thank you for your continued support.
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