It's external Loader (v0.9) for STM32 ST-Link Utility (v4.5.0.0/Windows)
and STM32 T12 Iron Solder Station HW:
V2.0 :
  hw2.0/stm32f10x24c08.stldr
V2.1S & Ve2.12S :
  hw2.1/stm32f10x24c08.stldr

Use:
1).
  Copy appropriate of your hardware *.stldr to
  X:\Program Files\STMicroelectronics\STM32 ST-LINK Utility\ST-LINK Utility\ExternalLoader\

2).
  Run "STM32 ST-LINK Utility.exe"

3).
  Select menu:
    "External Loader" -> "Add External Loader" -> Select checkbox for your "Device name" ->
    -> press button "Validate"

4).
  Use menu:
  "External Loader" -> "stm32f10x24c08*" -> "Read" or "Program"
  Note: menu "Target" -> "Connect" = "Read" after select button "Validate"

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24/10/2020 Valery Kornienkov
contact: vlk3ru sobaka mail.ru .
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