diff --git a/wpilibc/src/main/native/cpp/SPI.cpp b/wpilibc/src/main/native/cpp/SPI.cpp
index 29cd00635e..26e26b71e6 100644
--- a/wpilibc/src/main/native/cpp/SPI.cpp
+++ b/wpilibc/src/main/native/cpp/SPI.cpp
@@ -177,44 +177,6 @@ void SPI::SetClockRate(int hz) {
   HAL_SetSPISpeed(m_port, hz);
 }
 
-void SPI::SetMSBFirst() {
-  FRC_ReportError(1, "SetMSBFirst not supported by roboRIO {}",
-                  static_cast<int>(m_port));
-}
-
-void SPI::SetLSBFirst() {
-  FRC_ReportError(1, "SetLSBFirst not supported by roboRIO {}",
-                  static_cast<int>(m_port));
-}
-
-void SPI::SetSampleDataOnLeadingEdge() {
-  int mode = m_mode;
-  mode &= 2;
-  m_mode = static_cast<HAL_SPIMode>(mode);
-  HAL_SetSPIMode(m_port, m_mode);
-}
-
-void SPI::SetSampleDataOnTrailingEdge() {
-  int mode = m_mode;
-  mode |= 2;
-  m_mode = static_cast<HAL_SPIMode>(mode);
-  HAL_SetSPIMode(m_port, m_mode);
-}
-
-void SPI::SetClockActiveLow() {
-  int mode = m_mode;
-  mode |= 1;
-  m_mode = static_cast<HAL_SPIMode>(mode);
-  HAL_SetSPIMode(m_port, m_mode);
-}
-
-void SPI::SetClockActiveHigh() {
-  int mode = m_mode;
-  mode &= 1;
-  m_mode = static_cast<HAL_SPIMode>(mode);
-  HAL_SetSPIMode(m_port, m_mode);
-}
-
 void SPI::SetMode(Mode mode) {
   m_mode = static_cast<HAL_SPIMode>(mode & 0x3);
   HAL_SetSPIMode(m_port, m_mode);
diff --git a/wpilibc/src/main/native/include/frc/SPI.h b/wpilibc/src/main/native/include/frc/SPI.h
index 153c98b794..1158cbdea2 100644
--- a/wpilibc/src/main/native/include/frc/SPI.h
+++ b/wpilibc/src/main/native/include/frc/SPI.h
@@ -11,7 +11,6 @@
 
 #include <hal/SPITypes.h>
 #include <units/time.h>
-#include <wpi/deprecated.h>
 
 namespace frc {
 
@@ -60,60 +59,6 @@ class SPI {
    */
   void SetClockRate(int hz);
 
-  /**
-   * Configure the order that bits are sent and received on the wire
-   * to be most significant bit first.
-   *
-   * @deprecated Does not work, will be removed.
-   */
-  WPI_DEPRECATED("Not supported by roboRIO.")
-  void SetMSBFirst();
-
-  /**
-   * Configure the order that bits are sent and received on the wire
-   * to be least significant bit first.
-   *
-   * @deprecated Does not work, will be removed.
-   */
-  WPI_DEPRECATED("Not supported by roboRIO.")
-  void SetLSBFirst();
-
-  /**
-   * Configure that the data is stable on the leading edge and the data
-   * changes on the trailing edge.
-   *
-   * @deprecated Use SetMode() instead.
-   */
-  WPI_DEPRECATED("Use SetMode() instead")
-  void SetSampleDataOnLeadingEdge();
-
-  /**
-   * Configure that the data is stable on the trailing edge and the data
-   * changes on the leading edge.
-   *
-   * @deprecated Use SetMode() instead.
-   */
-  WPI_DEPRECATED("Use SetMode() instead")
-  void SetSampleDataOnTrailingEdge();
-
-  /**
-   * Configure the clock output line to be active low.
-   * This is sometimes called clock polarity high or clock idle high.
-   *
-   * @deprecated Use SetMode() instead.
-   */
-  WPI_DEPRECATED("Use SetMode() instead")
-  void SetClockActiveLow();
-
-  /**
-   * Configure the clock output line to be active high.
-   * This is sometimes called clock polarity low or clock idle low.
-   *
-   * @deprecated Use SetMode() instead.
-   */
-  WPI_DEPRECATED("Use SetMode() instead")
-  void SetClockActiveHigh();
-
   /**
    * Sets the mode for the SPI device.
    *
diff --git a/wpilibj/src/main/java/edu/wpi/first/wpilibj/SPI.java b/wpilibj/src/main/java/edu/wpi/first/wpilibj/SPI.java
index 489ed832cd..632770c80d 100644
--- a/wpilibj/src/main/java/edu/wpi/first/wpilibj/SPI.java
+++ b/wpilibj/src/main/java/edu/wpi/first/wpilibj/SPI.java
@@ -87,76 +87,6 @@ public class SPI implements AutoCloseable {
     SPIJNI.spiSetSpeed(m_port, hz);
   }
 
-  /**
-   * Configure the order that bits are sent and received on the wire to be the most significant bit
-   * first.
-   *
-   * @deprecated Does not work, will be removed.
-   */
-  @Deprecated(since = "2023", forRemoval = true)
-  public final void setMSBFirst() {
-    DriverStation.reportWarning("setMSBFirst not supported by roboRIO", false);
-  }
-
-  /**
-   * Configure the order that bits are sent and received on the wire to be the least significant bit
-   * first.
-   *
-   * @deprecated Does not work, will be removed.
-   */
-  @Deprecated(since = "2023", forRemoval = true)
-  public final void setLSBFirst() {
-    DriverStation.reportWarning("setLSBFirst not supported by roboRIO", false);
-  }
-
-  /**
-   * Configure the clock output line to be active low. This is sometimes called clock polarity high
-   * or clock idle high.
-   *
-   * @deprecated Use setMode() instead.
-   */
-  @Deprecated(since = "2023", forRemoval = true)
-  public final void setClockActiveLow() {
-    m_mode |= 1;
-    SPIJNI.spiSetMode(m_port, m_mode);
-  }
-
-  /**
-   * Configure the clock output line to be active high. This is sometimes called clock polarity low
-   * or clock idle low.
-   *
-   * @deprecated Use setMode() instead.
-   */
-  @Deprecated(since = "2023", forRemoval = true)
-  public final void setClockActiveHigh() {
-    m_mode &= 1;
-    SPIJNI.spiSetMode(m_port, m_mode);
-  }
-
-  /**
-   * Configure that the data is stable on the leading edge and the data changes on the trailing
-   * edge.
-   *
-   * @deprecated Use setMode() instead.
-   */
-  @Deprecated(since = "2023", forRemoval = true)
-  public final void setSampleDataOnLeadingEdge() {
-    m_mode &= 2;
-    SPIJNI.spiSetMode(m_port, m_mode);
-  }
-
-  /**
-   * Configure that the data is stable on the trailing edge and the data changes on the leading
-   * edge.
-   *
-   * @deprecated Use setMode() instead.
-   */
-  @Deprecated(since = "2023", forRemoval = true)
-  public final void setSampleDataOnTrailingEdge() {
-    m_mode |= 2;
-    SPIJNI.spiSetMode(m_port, m_mode);
-  }
-
   /**
    * Sets the mode for the SPI device.
    *