@@ -183,7 +183,7 @@ In most setups 2.3.0 needs nothing from you. After the restart and a refresh, ea
 
 - **Zones drawn before 2.2.7 with Home Assistant in US customary units.** Before 2.2.7, the zone map read the radar's positions in inches as if they were millimeters, so the dots sat at or near the sensor. A zone drawn around those dots may not cover where people show up now. Walk through the room, watch the dots, and redraw any zone that's off.
 - **A dashboard you took control of** keeps the cards it had. To get the new ones, see [Use your own layout](#use-your-own-layout).
-- **A zone map card you added from the card picker before 2.3.0** keeps the fixed grid saved in its YAML, with no distance labels or range caption. Open the card's code editor, delete `grid` and `grid_units`, and set `unit_display: true` to get the map fitted to the radar's view, in your units.
+- **A zone map card you added from the card picker before 2.3.0** keeps the fixed grid saved in its YAML, with no distance labels or range caption. If you didn't choose that grid yourself (the card picker saved `x_min: -6000`, `x_max: 6000`, `y_min: 0`, `y_max: 12000` with `grid_units: mm`), open the card's code editor, delete `grid` and `grid_units`, and set `unit_display: true` to get the map fitted to the radar's view, in your units. A grid you set on purpose can stay.
 - **Dashboard resources managed in YAML.** Replace both `?v=` addresses with the ones the log warning lists (see [An Apollo card shows an error after an update](#an-apollo-card-shows-an-error-after-an-update)).
 
 ### From Apollo mmWave 2.2.5 or earlier
 
@@ -507,3 +507,7 @@ Still stuck? Send Apollo a support file with your question. It holds the Apollo
 
 2. Open the three-dot menu and choose **Download diagnostics**.
 3. Attach the file to your message to [Apollo support](/products/general/contact-us/contact-us-support.md), or to your issue on [GitHub](https://github.com/ApolloAutomation/apollo-mmwave-main/issues).
+
+!!! warning "Check the file before you post it publicly"
+
+    The file includes your zones and their names, which can show the layout of your home. Send it to Apollo support, or look through it before you attach it to a public GitHub issue.
@@ -44,7 +44,7 @@ With the app installed, you'll turn on the radar's Bluetooth, connect to it from
 
     In step 4, pick **Close detection** instead of **Area Detection** (Zone Type **Disabled** in Home Assistant). The dashboard's [zone map](/products/mtr1/setup/apollo-mmwave-dashboard.md#draw-zones-on-the-r-pro-1-and-mtr-1) replaces the app's areas. On **Area Detection**, the radar reports only people inside the app's areas, so anyone else is missing from the map, and **Area Filtering** hides the people inside them.
 
-4\. Select **Area Detection**, then toggle Area 1, 2, or 3 and you will see a box with the corresponding number pop up. Then you can press and hold the box to move it and resize it. When your zones are set then select Submit and you should see Setup successfully.
+4\. Select **Area Detection** (drawing zones on the Apollo mmWave dashboard instead? Pick **Close detection** and skip the areas; see the tip above), then toggle Area 1, 2, or 3 and you will see a box with the corresponding number pop up. Then you can press and hold the box to move it and resize it. When your zones are set then select Submit and you should see Setup successfully.
 
 !!! tip "There are three ways to use your MTR-1!"
 
 
@@ -48,7 +48,7 @@ Follow these steps to turn on the LD2450's Bluetooth and set up its zones in the
 
     In step 4, pick **Close detection** instead of **Area Detection** (**LD2450 Zone Type** **Disabled** in Home Assistant). The dashboard's [zone map](/products/rpro1/setup/apollo-mmwave-dashboard.md#draw-zones-on-the-r-pro-1-and-mtr-1) replaces the app's areas. On **Area Detection**, the radar reports only people inside the app's areas, so anyone else is missing from the map, and **Area Filtering** hides the people inside them.
 
-4\. Enable Area Detection, then toggle Area 1, 2, and 3 to display a colored box with the matching number. You can press and hold the box to move or resize it as needed. Once your zones are configured, click **Submit**. You should see a confirmation message: **"Setup successfully."**
+4\. Enable Area Detection (drawing zones on the Apollo mmWave dashboard instead? Pick **Close detection** and skip the areas; see the tip above), then toggle Area 1, 2, and 3 to display a colored box with the matching number. You can press and hold the box to move or resize it as needed. Once your zones are configured, click **Submit**. You should see a confirmation message: **"Setup successfully."**
 
 !!! tip "There are three ways to use your R PRO-1!"