diff --git a/src/detect/einkScan.h b/src/detect/einkScan.h
index 5bc218d00..d20c7b6e5 100644
--- a/src/detect/einkScan.h
+++ b/src/detect/einkScan.h
@@ -6,28 +6,28 @@
 
 void d_writeCommand(uint8_t c)
 {
-    SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE0));
+    SPI1.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE0));
     if (PIN_EINK_DC >= 0)
         digitalWrite(PIN_EINK_DC, LOW);
     if (PIN_EINK_CS >= 0)
         digitalWrite(PIN_EINK_CS, LOW);
-    SPI.transfer(c);
+    SPI1.transfer(c);
     if (PIN_EINK_CS >= 0)
         digitalWrite(PIN_EINK_CS, HIGH);
     if (PIN_EINK_DC >= 0)
         digitalWrite(PIN_EINK_DC, HIGH);
-    SPI.endTransaction();
+    SPI1.endTransaction();
 }
 
 void d_writeData(uint8_t d)
 {
-    SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE0));
+    SPI1.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE0));
     if (PIN_EINK_CS >= 0)
         digitalWrite(PIN_EINK_CS, LOW);
-    SPI.transfer(d);
+    SPI1.transfer(d);
     if (PIN_EINK_CS >= 0)
         digitalWrite(PIN_EINK_CS, HIGH);
-    SPI.endTransaction();
+    SPI1.endTransaction();
 }
 
 unsigned long d_waitWhileBusy(uint16_t busy_time)
@@ -53,7 +53,7 @@ unsigned long d_waitWhileBusy(uint16_t busy_time)
 
 void scanEInkDevice(void)
 {
-    SPI.begin();
+    SPI1.begin();
     d_writeCommand(0x22);
     d_writeData(0x83);
     d_writeCommand(0x20);
@@ -62,6 +62,6 @@ void scanEInkDevice(void)
         LOG_DEBUG("EInk display found");
     else
         LOG_DEBUG("EInk display not found");
-    SPI.end();
+    SPI1.end();
 }
 #endif
\ No newline at end of file
diff --git a/variants/rak4631/variant.h b/variants/rak4631/variant.h
index f50f3b880..bc5541336 100644
--- a/variants/rak4631/variant.h
+++ b/variants/rak4631/variant.h
@@ -107,11 +107,15 @@ static const uint8_t AREF = PIN_AREF;
 /*
  * SPI Interfaces
  */
-#define SPI_INTERFACES_COUNT 1
+#define SPI_INTERFACES_COUNT 2
 
-#define PIN_SPI_MISO (29)
-#define PIN_SPI_MOSI (30)
-#define PIN_SPI_SCK (3)
+#define PIN_SPI_MISO (45)
+#define PIN_SPI_MOSI (44)
+#define PIN_SPI_SCK (43)
+
+#define PIN_SPI1_MISO (29) // (0 + 29)
+#define PIN_SPI1_MOSI (30) // (0 + 30)
+#define PIN_SPI1_SCK (3)   // (0 + 3)
 
 static const uint8_t SS = 42;
 static const uint8_t MOSI = PIN_SPI_MOSI;
@@ -126,8 +130,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define PIN_EINK_BUSY (0 + 4)
 #define PIN_EINK_DC (0 + 17)
 #define PIN_EINK_RES (-1)
-#define PIN_EINK_SCLK PIN_SPI_SCK
-#define PIN_EINK_MOSI PIN_SPI_MOSI // also called SDI
+#define PIN_EINK_SCLK (0 + 3)
+#define PIN_EINK_MOSI (0 + 30) // also called SDI
 
 // #define USE_EINK
 
@@ -255,7 +259,7 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 
 #define PIN_ETHERNET_RESET 21
 #define PIN_ETHERNET_SS PIN_EINK_CS
-#define ETH_SPI_PORT SPI
+#define ETH_SPI_PORT SPI1
 #define AQ_SET_PIN 10
 
 #ifdef __cplusplus