See the USB\VID_04F2&PID_B4A2 and USB\VID_04F2&PID_B49D here. The provided hardware IDs correspond to devices by Chicony Electronics and Broadcom. Chicony’s USB camera driver, with VID
04F2 and PID
B49D, is used in Lenovo laptops. Broadcom’s Bluetooth module, VID
04F2 and PID
B4A1, is termed “ASUS Chicony BCM43142A0 NGFF”. Chipsets suggest Broadcom BCM43142 series usage.
- USB\VID_04F2&PID_B49D: This hardware ID corresponds to a device manufactured by Chicony Electronics. Specifically, the Vendor ID (VID) is
04F2, which aligns with Chicony Electronics, and the Product ID (PID) is
B49D. Notably, this device serves as a USB camera driver and has been utilized in Lenovo B5400 and M5400 laptops.
- USB\VID_04F2&PID_B4A1: Likewise, this hardware ID indicates a Broadcom Bluetooth USB module. The VID,
04F2, corresponds to Chicony Electronics, while the PID is
B4A1. This device is denoted as “ASUS Chicony BCM43142A0 NGFF” in your list.
- USB\VID_04F2&PID_B4A2: In contrast, the VID remains
04F2, signifying Chicony Electronics, while the PID is
B4A2. This particular device is labeled as “BCM4356A2” in your list.
Concerning the structure of these hardware IDs,
USB designates the involvement of an embedded USB device. The VID represents the vendor code assigned by the USB committee, whereas the PID denotes the product code allocated by the vendor.
Regarding the chipsets, while the search results do not explicitly specify the specific chipset used by these devices, the term “BCM43142A0” in the descriptions suggests a probable utilization of chipsets from the Broadcom BCM43142 series. Broadcom is renowned for manufacturing wireless and Bluetooth chipsets. Lastly also see the USB\VID_04F2&PID_B4A1 as well as the USB driver Windows 7 on here.