ESP Mini-1 Module processor identification

[sbonomi]

I have just loaded v4.3 and have a ESP32-Mini-1 dev board

from the hello world example, I get:
=====================================================================

entry 0x40080678

I (28) boot: ESP-IDF v4.3 2nd stage bootloader

I (28) boot: compile time 12:51:23

I (28) boot: chip revision: 3

I (31) boot.esp32: SPI Speed : 40MHz

I (36) boot.esp32: SPI Mode : DIO

I (40) boot.esp32: SPI Flash Size : 4MB

I (45) boot: Enabling RNG early entropy source...

I (50) boot: Partition Table:

I (54) boot: ## Label Usage Type ST Offset Length

I (61) boot: 0 nvs WiFi data 01 02 00009000 00006000

I (68) boot: 1 phy_init RF data 01 01 0000f000 00001000

I (76) boot: 2 factory factory app 00 00 00010000 00100000

I (83) boot: End of partition table

I (88) esp_image: segment 0: paddr=00010020 vaddr=3f400020 size=06684h ( 26244) map

I (106) esp_image: segment 1: paddr=000166ac vaddr=3ffb0000 size=020e8h ( 8424) load

I (110) esp_image: segment 2: paddr=0001879c vaddr=40080000 size=0787ch ( 30844) load

I (126) esp_image: segment 3: paddr=00020020 vaddr=400d0020 size=10c74h ( 68724) map

I (152) esp_image: segment 4: paddr=00030c9c vaddr=4008787c size=033b8h ( 13240) load

I (158) esp_image: segment 5: paddr=0003405c vaddr=50000000 size=00010h ( 16) load

I (165) boot: Loaded app from partition at offset 0x10000

I (165) boot: Disabling RNG early entropy source...

I (181) psram: This chip is ESP32-D0WD
===========================================================================================

While the data sheet (v1.0 ) indicates it should be a U4WDH

========================================================
1 Module Overview
1 Module Overview
Note:
Check the link or the QR code to make sure that you use the latest version of this document:
https://espressif.com/sites/default/fil ... eet_en.pdf
1.1 Features
CPU and On­Chip Memory
• ESP32-U4WDH embedded, Xtensa single-core
32-bit LX6 microprocessor, up to 160 MHz
• 448 KB ROM
• 520 KB SRAM
• 16 KB SRAM in RTC
• 4 MB SPI flash
=========================================================

Is this just an identification glitch or do I have a pre-production part or something