Bt52 Mouse Driver Official

Often identified in Device Manager under Bluetooth as BTHLE\GenericDevice . Common Symptoms: Mouse not pairing or detected. Lagging or erratic movement. Driver Error (Code 52) - Digital signature issue. Frequent disconnection (Sleep/Power management issue). 3. Investigation & Findings 3.1 Driver Issues (Code 52)

Use psm driver; modify psmattach() to accept BT52 ID 0x00 or 0x03 . bt52 mouse driver

// Read data byte from mouse uint8_t mouse_read(void) mouse_wait_send(); return inb(0x60); Often identified in Device Manager under Bluetooth as