diff --git a/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.c b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.c
index 91134afc3..9944f892d 100644
--- a/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.c
+++ b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.c
@@ -330,6 +330,7 @@ void wspi_lld_map_flash(WSPIDriver *wspip,
   wspip->qspi->ABR = 0;
   wspip->qspi->AR  = 0;
   wspip->qspi->CCR = cmdp->cmd | cmdp->cfg |
+                     QUADSPI_CCR_DUMMY_CYCLES(cmdp->dummy) |
                      QUADSPI_CCR_FMODE_1 | QUADSPI_CCR_FMODE_0;
 
   /* Mapped flash absolute base address.*/
diff --git a/readme.txt b/readme.txt
index 74490b070..2f450d422 100644
--- a/readme.txt
+++ b/readme.txt
@@ -107,6 +107,8 @@
 - HAL: Added a new interface for range-finder devices (used by EX).
 - HAL: Added mcuconf.h updater tool for STM32F407 (backported to 19.1.1).
 - NIL: Integrated NIL 4.0.
+- FIX: Fixed missing dummy cycles in memory map mode on STM32 QSPI driver
+       (bug #1042)(backported to 19.1.4).
 - FIX: Fixed missing DMA definitions for STM32F412 I2C3 (bug #1041)
        (backported to 19.1.4)(backported to 18.2.3).
 - FIX: Fixed misplaced parenthesis in hal_files.h (bug #1040)