README.md update Pico observation.

[micorpython_ir.git] / README.md

diff --git a/README.md b/README.md
index 96c3fce5d185b4005d4b9f57e94c87cc4da88fd4..79a90c8f28e3dcdf96e9aef0685c42b69d2b516d 100644 (file)
--- a/README.md
+++ b/README.md
@@ -15,6 +15,12 @@ then used in an application to send those codes, emulating the remote control.
 Other use cases involve running the receiver in an application. This enables an
 IR remote to control a device such as a robot.
 
 Other use cases involve running the receiver in an application. This enables an
 IR remote to control a device such as a robot.
 

+## Raspberry Pi Pico note
+
+Early firmware has [this issue](https://github.com/micropython/micropython/issues/6866)
+affecting USB communication with some PC's. This is now fixed. Please ensure
+you are using up to date firmware.
+

 #### [Receiver docs](./RECEIVER.md)
 
 The transmitter driver is compatible with Pyboard (1.x and D series) and ESP32.
 #### [Receiver docs](./RECEIVER.md)
 
 The transmitter driver is compatible with Pyboard (1.x and D series) and ESP32.