The wireless API (often associated with SiK radios or similar serial-to-radio bridges) cannot gain exclusive access to the serial port or radio device. This typically happens because:
Multiple wireless utilities (e.g., Intel PROSet, Atheros Client Utility, HP Connection Manager) are competing for the same hardware.
: JumpStart runs two key background services: jswpsapi for WPS support and jswpbapi for push-button WPS configuration. If these services are not running correctly or fail to start, the API cannot initialize. jumpstart for wireless api cannot initialize exclusive
If you require proprietary Intel wireless features or if the error persists, a clean installation of your wireless software stack is necessary.
: If you have multiple wireless management tools installed (e.g., Windows WLAN AutoConfig alongside a third-party utility like Corega Jumpstart), they may fight for control over the same wireless chip. Driver Handshake Failure The wireless API (often associated with SiK radios
This message indicates that the software is unable to gain exclusive control over your wireless adapter Core Cause: Hardware & Software Conflicts
Error is returned; access denied.
Another app is holding the wireless interface in "exclusive" mode. Restart the PC to release hardware handles. manually update the wireless driver to a version that doesn't require the Jumpstart utility? Exclusive-Mode Streams - Win32 apps - Microsoft Learn
Make sure you have enough (not just PSRAM). Wireless buffers often require internal memory: If these services are not running correctly or
Close any other Wi-Fi utility programs running in your system tray (bottom right corner).