I was using 8.0.1.305 before I updated to Windows 10, which as you say is 189 MB.
The review for Toshiba Bluetooth Stack has not been completed yet, but it was tested by an editor here on a PC.
Toshiba Bluetooth Stack is a freeware Bluetooth transfer software app filed under drivers and made available by Toshiba for Windows. If Bluetooth Stack for Windows by Toshiba v9.10.32(T) is applied successfully, the message below will be shown. Press Yes if a User Account Control message is displayed.
Apparently this 30 evaluation period was meant for developers to make sure their hardware works with the Toshiba Bluetooth stack and there isn't.
Toshiba Bluetooth Stack For Windows 10 1.The company warns that if its Bluetooth Stack for Windows is not pre-installed on the machine, it may be added by software related to the Bluetooth adapter. The fresh releases are available from Toshiba’s support page.
In a security advisory, the company offers instructions on how a user can determine if the software version installed is vulnerable and how to apply the update. I possess a notebook with an inbuilt Broadcom BCM2046 bluetooth adapter and several bluetooth HID-devices (mice, keyboards etc. The software builds mitigating the risk are 9.10.32 for Bluetooth Stack for Windows and 2.2.14 for Service Station. Toshiba Bluetooth Stack comes packing the software and complementary drivers needed by Toshiba notebook owners for the integrated Bluetooth adapters present in their laptops in order to make the. Toshiba released updates for the vulnerable products and urges users to apply them immediately. Credited for its discovery is Giovanni Delvecchio from SmartNet. Successful exploitation requires local authentication, which makes compromising the system more difficult. The security flaw has received the CVE-2015-0884 identifier and it is a path privilege escalation vulnerability with a CVSS base score of 5.3, as per information from the Computer Emergency Response Team (CERT) division at Carnegie Mellon University. With elevated privileges on the machine, a threat actor has the possibility to take control of the computer by executing malicious programs, or to alter or delete information stored on the hard disk. A vulnerability discovered in Toshiba’s Bluetooth Stack for Windows and Service Station can be used by attackers to gain system privileges on a computer running the affected software versions.