Arduino for STM32

UPDATE!

I tried several times to change RDP to BB and back to AA, and today after several tries I made it. But even with this, it is the same. I can not upload a sketch over the Arduino IDE, I can not upload HEX over the STM32CubeProgrammer, but I can by using MikroE tools.

This is all new to me ...

Tried to hold on reset

Arduino IDE

ST-LINK SN : 48FF6F064982565039210787
ST-LINK FW : V2J38S7
Board : --
Voltage : 3.25V
Error: ST-LINK error (DEV_TARGET_HELD_UNDER_RESET)
Error: ST-LINK error (DEV_TARGET_HELD_UNDER_RESET)

STM32CubeProgrammer - tried to upload precompiled HEX

09:11:19 : Memory ...

I have a problem programming the MCU from the title.

I tried to find a solution here (https://github.com/orgs/stm32duino/discussions/2302), but no luck.

The thing is, I can not upload a sketch using Arduino IDE.

UART adapter
While using the UART adapter I can not upload a sketch as it says it is ...

I have read some of the topics here but didn't find the solution to my problem.

I have both Black Pill's, 401 and 411. Both of them I can program with Arduino IDE with ST-Link V2. The next step is DFU and direct programming through USB. When pressing BOOT0 and NRST, they go into DFU, but I can not ...