The update patches the bt_stack.conf to lock the Bluetooth controller’s minimum CPU affinity to the performance core at 1.2GHz while an A2DP stream is active. In real terms, this means zero stutters during navigation voice prompts overlapping with music. We tested with a Pixel 7 and an iPhone 14; audio remained flawless even under heavy multitasking (CarPlay dongle + music + Maps).
: Choose USB or Local Update . If an alert pops up automatically, select Install/Start Update . Zq8003 Android Update Fixed
Updates can sometimes cause "newer emmc version" errors or sound issues ("boom" sound on startup). If your unit is unstable, you may need to install a specific firmware version known to be stable: Stable Version : A firmware version from May 11, 2020 The update patches the bt_stack
The kernel’s USB power management driver ( dwc3-msm.c ) has been patched to maintain a steady 5.1V on the dedicated USB port. Additionally, the update adds a 5-second delayed enumeration sequence, allowing the dongle to fully boot before the head unit attempts to negotiate protocols. During our testing, wireless Android Auto stayed connected for 6 continuous hours without a single drop. : Choose USB or Local Update
A notorious bug on the ZQ8003 caused the system clock to reset or show an offset (sometimes exactly 9,000 seconds) regardless of manual settings. The new update correctly syncs time via GPS signals and maintains it across power cycles.