diff --git a/Marlin/src/HAL/STM32/MarlinSPI.cpp b/Marlin/src/HAL/STM32/MarlinSPI.cpp
index 7078d210dc..f7c603d77e 100644
--- a/Marlin/src/HAL/STM32/MarlinSPI.cpp
+++ b/Marlin/src/HAL/STM32/MarlinSPI.cpp
@@ -114,16 +114,19 @@ byte MarlinSPI::transfer(uint8_t _data) {
   return rxData;
 }
 
+__STATIC_INLINE void LL_SPI_EnableDMAReq_RX(SPI_TypeDef *SPIx) { SET_BIT(SPIx->CR2, SPI_CR2_RXDMAEN); }
+__STATIC_INLINE void LL_SPI_EnableDMAReq_TX(SPI_TypeDef *SPIx) { SET_BIT(SPIx->CR2, SPI_CR2_TXDMAEN); }
+
 uint8_t MarlinSPI::dmaTransfer(const void *transmitBuf, void *receiveBuf, uint16_t length) {
   const uint8_t ff = 0xFF;
 
-  //if ((hspi->Instance->CR1 & SPI_CR1_SPE) != SPI_CR1_SPE) //only enable if disabled
+  //if (!LL_SPI_IsEnabled(_spi.handle)) // only enable if disabled
   __HAL_SPI_ENABLE(&_spi.handle);
 
   if (receiveBuf) {
     setupDma(_spi.handle, _dmaRx, DMA_PERIPH_TO_MEMORY, true);
     HAL_DMA_Start(&_dmaRx, (uint32_t)&(_spi.handle.Instance->DR), (uint32_t)receiveBuf, length);
-    SET_BIT(_spi.handle.Instance->CR2, SPI_CR2_RXDMAEN); /* Enable Rx DMA Request */
+    LL_SPI_EnableDMAReq_RX(_spi.handle.Instance); // Enable Rx DMA Request
   }
 
   // check for 2 lines transfer
@@ -136,7 +139,7 @@ uint8_t MarlinSPI::dmaTransfer(const void *transmitBuf, void *receiveBuf, uint16
   if (transmitBuf) {
     setupDma(_spi.handle, _dmaTx, DMA_MEMORY_TO_PERIPH, mincTransmit);
     HAL_DMA_Start(&_dmaTx, (uint32_t)transmitBuf, (uint32_t)&(_spi.handle.Instance->DR), length);
-    SET_BIT(_spi.handle.Instance->CR2, SPI_CR2_TXDMAEN);   /* Enable Tx DMA Request */
+    LL_SPI_EnableDMAReq_TX(_spi.handle.Instance); // Enable Tx DMA Request
   }
 
   if (transmitBuf) {
@@ -160,7 +163,7 @@ uint8_t MarlinSPI::dmaSend(const void * transmitBuf, uint16_t length, bool minc)
   setupDma(_spi.handle, _dmaTx, DMA_MEMORY_TO_PERIPH, minc);
   HAL_DMA_Start(&_dmaTx, (uint32_t)transmitBuf, (uint32_t)&(_spi.handle.Instance->DR), length);
   __HAL_SPI_ENABLE(&_spi.handle);
-  SET_BIT(_spi.handle.Instance->CR2, SPI_CR2_TXDMAEN);   /* Enable Tx DMA Request */
+  LL_SPI_EnableDMAReq_TX(_spi.handle.Instance); // Enable Tx DMA Request
   HAL_DMA_PollForTransfer(&_dmaTx, HAL_DMA_FULL_TRANSFER, HAL_MAX_DELAY);
   HAL_DMA_Abort(&_dmaTx);
   // DeInit objects
diff --git a/Marlin/src/HAL/STM32/fast_pwm.cpp b/Marlin/src/HAL/STM32/fast_pwm.cpp
index 4d450374d3..4986e138a1 100644
--- a/Marlin/src/HAL/STM32/fast_pwm.cpp
+++ b/Marlin/src/HAL/STM32/fast_pwm.cpp
@@ -27,37 +27,67 @@
 #include "../../inc/MarlinConfig.h"
 #include "timers.h"
 
-void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255*/, const bool invert/*=false*/) {
-  if (!PWM_PIN(pin)) return;            // Don't proceed if no hardware timer
+// Array to support sticky frequency sets per timer
+static uint16_t timer_freq[TIMER_NUM];
 
+void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255*/, const bool invert/*=false*/) {
+  if (!PWM_PIN(pin)) return; // Don't proceed if no hardware timer
+  bool needs_freq;
   PinName pin_name = digitalPinToPinName(pin);
   TIM_TypeDef *Instance = (TIM_TypeDef *)pinmap_peripheral(pin_name, PinMap_PWM);
+  HardwareTimer *HT;
+  TimerModes_t previousMode;
 
-  uint16_t adj_val = Instance->ARR * v / v_size;
-  if (invert) adj_val = Instance->ARR - adj_val;
-  switch (get_pwm_channel(pin_name)) {
-    case TIM_CHANNEL_1: LL_TIM_OC_SetCompareCH1(Instance, adj_val); break;
-    case TIM_CHANNEL_2: LL_TIM_OC_SetCompareCH2(Instance, adj_val); break;
-    case TIM_CHANNEL_3: LL_TIM_OC_SetCompareCH3(Instance, adj_val); break;
-    case TIM_CHANNEL_4: LL_TIM_OC_SetCompareCH4(Instance, adj_val); break;
-  }
-}
+  uint16_t value = v;
+  if (invert) value = v_size - value;
 
-#if NEEDS_HARDWARE_PWM
+  uint32_t index = get_timer_index(Instance);
 
-  void set_pwm_frequency(const pin_t pin, int f_desired) {
-    if (!PWM_PIN(pin)) return;            // Don't proceed if no hardware timer
+  if (HardwareTimer_Handle[index] == nullptr) {
+    HardwareTimer_Handle[index]->__this = new HardwareTimer((TIM_TypeDef *)pinmap_peripheral(pin_name, PinMap_PWM));
+    needs_freq = true;                  // The instance must be new set the default frequency of PWM_FREQUENCY
+  }
 
-    PinName pin_name = digitalPinToPinName(pin);
-    TIM_TypeDef *Instance = (TIM_TypeDef *)pinmap_peripheral(pin_name, PinMap_PWM); // Get HAL timer instance
+  HT = (HardwareTimer *)(HardwareTimer_Handle[index]->__this);
+  uint32_t channel = STM_PIN_CHANNEL(pinmap_function(pin_name, PinMap_PWM));
+  previousMode = HT->getMode(channel);
 
-    LOOP_S_L_N(i, 0, NUM_HARDWARE_TIMERS) // Protect used timers
-      if (timer_instance[i] && timer_instance[i]->getHandle()->Instance == Instance)
-        return;
+  if (previousMode != TIMER_OUTPUT_COMPARE_PWM1)
+    HT->setMode(channel, TIMER_OUTPUT_COMPARE_PWM1, pin);
 
-    pwm_start(pin_name, f_desired, 0, RESOLUTION_8B_COMPARE_FORMAT);
+  if (needs_freq) {
+    if (timer_freq[index] == 0 ) {                    // If the timer is unconfigured and no freq is set then default PWM_FREQUENCY.
+      timer_freq[index] = PWM_FREQUENCY;
+      set_pwm_frequency(pin_name, timer_freq[index]); // Set the frequency and save the value to the assigned index no.
+    }
   }
+  // Note the resolution is sticky here, the input can be upto 16 bits and that would require RESOLUTION_16B_COMPARE_FORMAT (16)
+  // If such a need were to manifest then we would need to calc the resolution based on the v_size parameter and add code for it.
+  HT->setCaptureCompare(channel, value, RESOLUTION_8B_COMPARE_FORMAT); // Sets the duty, the calc is done in the library :)
+  pinmap_pinout(pin_name, PinMap_PWM); // Make sure the pin output state is set.
+  if (previousMode != TIMER_OUTPUT_COMPARE_PWM1) HT->resume();
+}
 
-#endif
+void set_pwm_frequency(const pin_t pin, int f_desired) {
+  if (!PWM_PIN(pin)) return; // Don't proceed if no hardware timer
+  HardwareTimer *HT;
+  PinName pin_name = digitalPinToPinName(pin);
+  TIM_TypeDef *Instance = (TIM_TypeDef *)pinmap_peripheral(pin_name, PinMap_PWM); // Get HAL timer instance
+
+  uint32_t index = get_timer_index(Instance);
+
+  // Protect used timers
+  if (index == TEMP_TIMER_NUM || index == STEP_TIMER_NUM
+    #if PULSE_TIMER_NUM != STEP_TIMER_NUM
+      || index == PULSE_TIMER_NUM
+    #endif
+  ) return;
+
+  if (HardwareTimer_Handle[index] == nullptr) // If frequency is set before duty we need to create a handle here. 
+    HardwareTimer_Handle[index]->__this = new HardwareTimer((TIM_TypeDef *)pinmap_peripheral(pin_name, PinMap_PWM));
+  HT = (HardwareTimer *)(HardwareTimer_Handle[index]->__this);
+  timer_freq[index] = f_desired; // Save the last frequency so duty will not set the default for this timer number.
+  HT->setOverflow(f_desired, HERTZ_FORMAT);   
+}
 
 #endif // HAL_STM32
diff --git a/Marlin/src/HAL/STM32/tft/tft_spi.cpp b/Marlin/src/HAL/STM32/tft/tft_spi.cpp
index 790513e7ed..4ad35cee8b 100644
--- a/Marlin/src/HAL/STM32/tft/tft_spi.cpp
+++ b/Marlin/src/HAL/STM32/tft/tft_spi.cpp
@@ -161,11 +161,11 @@ uint32_t TFT_SPI::ReadID(uint16_t Reg) {
     for (i = 0; i < 4; i++) {
       #if TFT_MISO_PIN != TFT_MOSI_PIN
         //if (hspi->Init.Direction == SPI_DIRECTION_2LINES) {
-          while ((SPIx.Instance->SR & SPI_FLAG_TXE) != SPI_FLAG_TXE) {}
+          while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) {}
           SPIx.Instance->DR = 0;
         //}
       #endif
-      while ((SPIx.Instance->SR & SPI_FLAG_RXNE) != SPI_FLAG_RXNE) {}
+      while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_RXNE)) {}
       Data = (Data << 8) | SPIx.Instance->DR;
     }
 
@@ -195,8 +195,8 @@ bool TFT_SPI::isBusy() {
 
 void TFT_SPI::Abort() {
   // Wait for any running spi
-  while ((SPIx.Instance->SR & SPI_FLAG_TXE) != SPI_FLAG_TXE) {}
-  while ((SPIx.Instance->SR & SPI_FLAG_BSY) == SPI_FLAG_BSY) {}
+  while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) {}
+  while ( __HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY)) {}
   // First, abort any running dma
   HAL_DMA_Abort(&DMAtx);
   // DeInit objects
@@ -214,8 +214,8 @@ void TFT_SPI::Transmit(uint16_t Data) {
 
   SPIx.Instance->DR = Data;
 
-  while ((SPIx.Instance->SR & SPI_FLAG_TXE) != SPI_FLAG_TXE) {}
-  while ((SPIx.Instance->SR & SPI_FLAG_BSY) == SPI_FLAG_BSY) {}
+  while (!__HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_TXE)) {}
+  while ( __HAL_SPI_GET_FLAG(&SPIx, SPI_FLAG_BSY)) {}
 
   if (TFT_MISO_PIN != TFT_MOSI_PIN)
     __HAL_SPI_CLEAR_OVRFLAG(&SPIx);   // Clear overrun flag in 2 Lines communication mode because received is not read
diff --git a/Marlin/src/HAL/STM32F1/HAL.h b/Marlin/src/HAL/STM32F1/HAL.h
index 3bdfb9703c..026e83bc0d 100644
--- a/Marlin/src/HAL/STM32F1/HAL.h
+++ b/Marlin/src/HAL/STM32F1/HAL.h
@@ -264,7 +264,10 @@ void analogWrite(pin_t pin, int pwm_val8); // PWM only! mul by 257 in maple!?
 #define PLATFORM_M997_SUPPORT
 void flashFirmware(const int16_t);
 
-#define HAL_CAN_SET_PWM_FREQ   // This HAL supports PWM Frequency adjustment
+#ifndef PWM_FREQUENCY
+  #define PWM_FREQUENCY      1000 // Default PWM Frequency
+#endif  
+#define HAL_CAN_SET_PWM_FREQ      // This HAL supports PWM Frequency adjustment
 
 /**
  * set_pwm_frequency
@@ -278,5 +281,6 @@ void set_pwm_frequency(const pin_t pin, int f_desired);
  *  Set the PWM duty cycle of the provided pin to the provided value
  *  Optionally allows inverting the duty cycle [default = false]
  *  Optionally allows changing the maximum size of the provided value to enable finer PWM duty control [default = 255]
+ *  The timer must be pre-configured with set_pwm_frequency() if the default frequency is not desired.   
  */
 void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size=255, const bool invert=false);
diff --git a/Marlin/src/HAL/STM32F1/fast_pwm.cpp b/Marlin/src/HAL/STM32F1/fast_pwm.cpp
index 5171c11545..b510a4c8a0 100644
--- a/Marlin/src/HAL/STM32F1/fast_pwm.cpp
+++ b/Marlin/src/HAL/STM32F1/fast_pwm.cpp
@@ -30,40 +30,40 @@
 void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255*/, const bool invert/*=false*/) {
   if (!PWM_PIN(pin)) return;
   timer_dev *timer = PIN_MAP[pin].timer_device;
+  if (!(timer->regs.bas->SR & TIMER_CR1_CEN))   // Ensure the timer is enabled
+    set_pwm_frequency(pin, PWM_FREQUENCY);
   uint16_t max_val = timer->regs.bas->ARR * v / v_size;
   if (invert) max_val = v_size - max_val;
   pwmWrite(pin, max_val);
-}
 
-#if NEEDS_HARDWARE_PWM
+}
 
-  void set_pwm_frequency(const pin_t pin, int f_desired) {
-    if (!PWM_PIN(pin)) return;                    // Don't proceed if no hardware timer
+void set_pwm_frequency(const pin_t pin, int f_desired) {
+  if (!PWM_PIN(pin)) return;                    // Don't proceed if no hardware timer
 
-    timer_dev *timer = PIN_MAP[pin].timer_device;
-    uint8_t channel = PIN_MAP[pin].timer_channel;
+  timer_dev *timer = PIN_MAP[pin].timer_device;
+  uint8_t channel = PIN_MAP[pin].timer_channel;
 
-    // Protect used timers
-    if (timer == get_timer_dev(TEMP_TIMER_NUM)) return;
-    if (timer == get_timer_dev(STEP_TIMER_NUM)) return;
-    #if PULSE_TIMER_NUM != STEP_TIMER_NUM
-      if (timer == get_timer_dev(PULSE_TIMER_NUM)) return;
-    #endif
+  // Protect used timers
+  if (timer == get_timer_dev(TEMP_TIMER_NUM)) return;
+  if (timer == get_timer_dev(STEP_TIMER_NUM)) return;
+  #if PULSE_TIMER_NUM != STEP_TIMER_NUM
+    if (timer == get_timer_dev(PULSE_TIMER_NUM)) return;
+  #endif
 
-    if (!(timer->regs.bas->SR & TIMER_CR1_CEN))   // Ensure the timer is enabled
-      timer_init(timer);
+  if (!(timer->regs.bas->SR & TIMER_CR1_CEN))   // Ensure the timer is enabled
+    timer_init(timer);
 
-    timer_set_mode(timer, channel, TIMER_PWM);
-    uint16_t preload = 255;                       // Lock 255 PWM resolution for high frequencies
-    int32_t prescaler = (HAL_TIMER_RATE) / (preload + 1) / f_desired - 1;
-    if (prescaler > 65535) {                      // For low frequencies increase prescaler
-      prescaler = 65535;
-      preload = (HAL_TIMER_RATE) / (prescaler + 1) / f_desired - 1;
-    }
-    if (prescaler < 0) return;                    // Too high frequency
-    timer_set_reload(timer, preload);
-    timer_set_prescaler(timer, prescaler);
+  timer_set_mode(timer, channel, TIMER_PWM);
+  uint16_t preload = 255;                       // Lock 255 PWM resolution for high frequencies
+  int32_t prescaler = (HAL_TIMER_RATE) / (preload + 1) / f_desired - 1;
+  if (prescaler > 65535) {                      // For low frequencies increase prescaler
+    prescaler = 65535;
+    preload = (HAL_TIMER_RATE) / (prescaler + 1) / f_desired - 1;
   }
+  if (prescaler < 0) return;                    // Too high frequency
+  timer_set_reload(timer, preload);
+  timer_set_prescaler(timer, prescaler);
+}
 
-#endif // NEEDS_HARDWARE_PWM
 #endif // __STM32F1__
diff --git a/Marlin/src/lcd/extui/mks_ui/wifi_module.cpp b/Marlin/src/lcd/extui/mks_ui/wifi_module.cpp
index f56d68366c..cc8458ce43 100644
--- a/Marlin/src/lcd/extui/mks_ui/wifi_module.cpp
+++ b/Marlin/src/lcd/extui/mks_ui/wifi_module.cpp
@@ -345,7 +345,7 @@ static bool longName2DosName(const char *longName, char *dosName) {
           hdma->DmaBaseAddress->IFCR = (DMA_ISR_GIF1 << hdma->ChannelIndex);
 
           SET_BIT(hdma->ErrorCode, HAL_DMA_ERROR_TE);       // Update error code
-          hdma->State= HAL_DMA_STATE_READY;                 // Change the DMA state
+          hdma->State = HAL_DMA_STATE_READY;                // Change the DMA state
           __HAL_UNLOCK(hdma);                               // Process Unlocked
           return HAL_ERROR;
         }
diff --git a/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h b/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
index 3a8019a27e..c6f1e014e0 100644
--- a/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
+++ b/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
@@ -96,7 +96,6 @@
 #else
   #define FAST_PWM_FAN                            // STM32 Variant allow TIMER2 Hardware PWM
   #define FAST_PWM_FAN_FREQUENCY           31400  // This frequency allow a good range, fan starts at 3%, half noise at 50%
-  #define NEEDS_HARDWARE_PWM                   1
   #define FAN_MIN_PWM                          5
   #define FAN_MAX_PWM                        255
 #endif