clarify Sonoff ZBDongle-E only supports software flow control. (#2984)

Koenkk · Aug 31, 2024 · 34201a0 · 34201a0
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commit 34201a0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/guide/adapters/emberznet.md b/docs/guide/adapters/emberznet.md
@@ -53,7 +53,7 @@ The use of `adapter: ezsp` is now deprecated. See [https://github.com/Koenkk/zig
 <details>
 <summary>Sonoff ZBDongle-E (V2 model, EFR32MG21)</summary>
 
-With external antenna.
+With external antenna. Only supports software flow control (make sure not to set `rtscts: true`).
 
 **This section is about the "ZBDongle-E", for "ZBDongle-P" see [zStack](./zstack.md).**