1 files changed, 1 insertions, 8 deletions

diff --git a/firmware/usbstack/usb_serial.c b/firmware/usbstack/usb_serial.c
index 08cc6f1d28..b7d5062237 100644
--- a/firmware/usbstack/usb_serial.c
+++ b/firmware/usbstack/usb_serial.c
@@ -56,18 +56,11 @@ static struct usb_endpoint_descriptor __attribute__((aligned(2))) endpoint_descr
     .bInterval        = 0
 };
 
-#define BUFFER_SIZE 150
-#if CONFIG_CPU == IMX31L
-static unsigned char send_buffer[BUFFER_SIZE]
-    USBDEVBSS_ATTR __attribute__((aligned(32)));
-static unsigned char receive_buffer[32]
-    USBDEVBSS_ATTR __attribute__((aligned(32)));
-#else
+#define BUFFER_SIZE 512
 static unsigned char send_buffer[BUFFER_SIZE]
     USB_DEVBSS_ATTR __attribute__((aligned(32)));
 static unsigned char receive_buffer[32]
     USB_DEVBSS_ATTR __attribute__((aligned(32)));
-#endif
 
 static void sendout(void);