diff --git a/src/devices/Ft4222/Ft4222Spi.cs b/src/devices/Ft4222/Ft4222Spi.cs
index b585b59256e5081fb98c6bbad60a3687230d9b6c..ca5b64f1300ed60313f58425bceba47403c7b22c 100644
--- a/src/devices/Ft4222/Ft4222Spi.cs
+++ b/src/devices/Ft4222/Ft4222Spi.cs
@@ -248,7 +248,7 @@ namespace Iot.Device.Ft4222
         {
             Span<byte> toRead = stackalloc byte[1];
             Read(toRead);
-            return toRead[1];
+            return toRead[0];
         }
 
         /// <inheritdoc/>
diff --git a/src/devices/Ft4222/README.md b/src/devices/Ft4222/README.md
index 32e6b0b191ecece48d4a2967914aa2d466ed83d7..32cddad453da419254fa7e7556aefa27d8f57671 100644
--- a/src/devices/Ft4222/README.md
+++ b/src/devices/Ft4222/README.md
@@ -158,6 +158,6 @@ For the moment this project supports only SPI and I2C in a Windows environement.
 - [ ] SPI support for MacOS 
 - [ ] I2C support for MacOS
 - [ ] GPIO support for MacOS
-- [ ] SPI support for Linux 64
-- [ ] I2C support for Linux 64
-- [ ] GPIO support for Linux 64
+- [x] SPI support for Linux 64
+- [x] I2C support for Linux 64
+- [x] GPIO support for Linux 64