diff --git a/firmware/.gitignore b/firmware/.gitignore
index 756442ec..ec522d99 100644
--- a/firmware/.gitignore
+++ b/firmware/.gitignore
@@ -6,3 +6,4 @@
 *.map
 *.o
 *.srec
+*.dfu
diff --git a/firmware/usb_performance/usb_performance.c b/firmware/usb_performance/usb_performance.c
index 06e0c111..9058923c 100644
--- a/firmware/usb_performance/usb_performance.c
+++ b/firmware/usb_performance/usb_performance.c
@@ -520,12 +520,43 @@ usb_request_status_t usb_vendor_request_set_freq(
 			return USB_REQUEST_STATUS_OK;
 		}
 		return USB_REQUEST_STATUS_STALL;
-	} else 
+	} else
 	{
 		return USB_REQUEST_STATUS_OK;
 	}
 }
 
+usb_request_status_t usb_vendor_request_set_amp_enable(
+	usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
+{
+	if (stage == USB_TRANSFER_STAGE_SETUP) {
+		switch (endpoint->setup.value) {
+		case 0:
+			switchctrl |= SWITCHCTRL_AMP_BYPASS;
+			if (transceiver_mode == TRANSCEIVER_MODE_RX) {
+				rffc5071_rx(switchctrl);
+			} else if (transceiver_mode == TRANSCEIVER_MODE_TX) {
+				rffc5071_tx(switchctrl);
+			}
+			usb_endpoint_schedule_ack(endpoint->in);
+			return USB_REQUEST_STATUS_OK;
+		case 1:
+			switchctrl &= ~SWITCHCTRL_AMP_BYPASS;
+			if (transceiver_mode == TRANSCEIVER_MODE_RX) {
+				rffc5071_rx(switchctrl);
+			} else if (transceiver_mode == TRANSCEIVER_MODE_TX) {
+				rffc5071_tx(switchctrl);
+			}
+			usb_endpoint_schedule_ack(endpoint->in);
+			return USB_REQUEST_STATUS_OK;
+		default:
+			return USB_REQUEST_STATUS_STALL;
+		}
+	} else {
+		return USB_REQUEST_STATUS_OK;
+	}
+}
+
 static const usb_request_handler_fn vendor_request_handler[] = {
 	NULL,
 	usb_vendor_request_set_transceiver_mode,
@@ -543,7 +574,8 @@ static const usb_request_handler_fn vendor_request_handler[] = {
 	usb_vendor_request_write_cpld,
 	usb_vendor_request_read_board_id,
 	usb_vendor_request_read_version_string,
-	usb_vendor_request_set_freq
+	usb_vendor_request_set_freq,
+	usb_vendor_request_set_amp_enable
 };
 
 static const uint32_t vendor_request_handler_count =
diff --git a/hardware/.gitignore b/hardware/.gitignore
index 64039541..4fe684ca 100644
--- a/hardware/.gitignore
+++ b/hardware/.gitignore
@@ -19,3 +19,5 @@ $savepcb.*
 
 # other kicad generated files
 *.csv
+*.svg
+*.pdf