diff --git a/USBvalve/USBvalve.ino b/USBvalve/USBvalve.ino
index 783c688..ecdba13 100644
--- a/USBvalve/USBvalve.ino
+++ b/USBvalve/USBvalve.ino
@@ -42,7 +42,7 @@ Adafruit_USBH_Host USBHost;
 // Define vars for OLED screen
 #define I2C_ADDRESS 0x3C  // 0X3C+SA0 - 0x3C or 0x3D
 #define RST_PIN -1        // Define proper RST_PIN if required.
-#define OLED_HEIGHT 32    // 64 or 32 depending on the OLED
+#define OLED_HEIGHT 64    // 64 or 32 depending on the OLED
 #define OLED_LINES (OLED_HEIGHT / 8)
 SSD1306AsciiWire oled;
 
@@ -74,7 +74,7 @@ bool activeState = false;
 //
 // USBvalve globals
 //
-#define VERSION "USBvalve - 0.9.0b"
+#define VERSION "USBvalve - 0.9.0"
 boolean readme = false;
 boolean autorun = false;
 boolean written = false;
diff --git a/firmware/USBvalve-0.8.1-32.uf2 b/firmware/USBvalve-0.9.0-32.uf2
similarity index 73%
rename from firmware/USBvalve-0.8.1-32.uf2
rename to firmware/USBvalve-0.9.0-32.uf2
index 1201f60..c8a1f6b 100644
Binary files a/firmware/USBvalve-0.8.1-32.uf2 and b/firmware/USBvalve-0.9.0-32.uf2 differ
diff --git a/firmware/USBvalve-0.8.1-64.uf2 b/firmware/USBvalve-0.9.0-64.uf2
similarity index 73%
rename from firmware/USBvalve-0.8.1-64.uf2
rename to firmware/USBvalve-0.9.0-64.uf2
index 4a5e6ef..44ebdef 100644
Binary files a/firmware/USBvalve-0.8.1-64.uf2 and b/firmware/USBvalve-0.9.0-64.uf2 differ