Platforms like AtariAge Forums or satellite-specific communities frequently host archives of legacy software.
For STM32 or other STMicroelectronics-based development tools, you can find official updates like STSW-LINK007 or STSW-LINK009 on the STMicroelectronics Software portal . Important Safety Tips for Downloads Download ST239 All Software part3 rar
Official drivers and firmware for ST-related hardware (like the ViewScan models) are often provided through ST Imaging Support . Download ST239 All Software part3 rar