diff --git a/docs/reference/supported.rst b/docs/reference/supported.rst
index d0e0bf1af..441c885ac 100644
--- a/docs/reference/supported.rst
+++ b/docs/reference/supported.rst
@@ -104,11 +104,11 @@ Supported MCUs
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
 |              | F7                    | ✔      |      | ✔         | dwc2              |              |
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
-|              | G0                    | ✔      | ✖    | ✖         | stm32_fsdev       |              |
+|              | G0                    | ✔      |      | ✖         | stm32_fsdev       |              |
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
 |              | G4                    | ✔      | ✖    | ✖         | stm32_fsdev       |              |
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
-|              | H5                    | ✔      | ✖    | ✖         | stm32_fsdev       |              |
+|              | H5                    | ✔      |      | ✖         | stm32_fsdev       |              |
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
 |              | H7                    | ✔      |      | ✔         | dwc2              |              |
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
@@ -124,13 +124,13 @@ Supported MCUs
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
 |              | L5                    | ✔      | ✖    | ✖         | stm32_fsdev       |              |
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
-|              | U5 | 535, 545         | ✔      | ✖    | ✖         | stm32_fsdev       |              |
+|              | U5 | 535, 545         | ✔      |      | ✖         | stm32_fsdev       |              |
 |              |    +------------------+--------+------+-----------+-------------------+--------------+
 |              |    | 575, 585         | ✔      |      | ✖         | dwc2              |              |
 |              |    +------------------+--------+------+-----------+-------------------+--------------+
 |              |    | 59x,5Ax,5Fx,5Gx  | ✔      |      | ✔         | dwc2              |              |
 |              +----+------------------+--------+------+-----------+-------------------+--------------+
-|              | WBx5                  | ✔      |      |           | stm32_fsdev       |              |
+|              | WBx5                  | ✔      | ✖    | ✖         | stm32_fsdev       |              |
 +--------------+-----------------------+--------+------+-----------+-------------------+--------------+
 | TI           | MSP430                | ✔      | ✖    | ✖         | msp430x5xx        |              |
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
@@ -153,8 +153,9 @@ Table Legend
 
 = ===================
 ✔ Supported
-⚠ WIP/partial support
-✖ Not supported
+⚠ Partial support
+✖ Not supported by hardware
+[empty] Unknown
 = ===================
 
 Supported Boards
diff --git a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
index 0ecb6ea05..fb499fa18 100644
--- a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
+++ b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
@@ -41,15 +41,15 @@
  * F102, F103                      512 byte buffer; no internal D+ pull-up (maybe many more changes?)
  * F302xB/C, F303xB/C, F373        512 byte buffer; no internal D+ pull-up
  * F302x6/8, F302xD/E2, F303xD/E  1024 byte buffer; no internal D+ pull-up
- * G0                             2048 byte buffer; 32-bit bus
+ * G0                             2048 byte buffer; 32-bit bus; host mode
  * G4                             1024 byte buffer
- * H5                             2048 byte buffer; 32-bit bus
+ * H5                             2048 byte buffer; 32-bit bus; host mode
  * L0x2, L0x3                     1024 byte buffer
  * L1                              512 byte buffer
  * L4x2, L4x3                     1024 byte buffer
  * L5                             1024 byte buffer
  * U0                             1024 byte buffer; 32-bit bus
- * U535, U545                     2048 byte buffer; 32-bit bus
+ * U535, U545                     2048 byte buffer; 32-bit bus; host mode
  * WB35, WB55                     1024 byte buffer
  *
  * To use this driver, you must: