Connect your laptop to a reliable wall power outlet to prevent an unexpected shutdown.
: This is the UL File Number (or UL Recognition Mark) . When a manufacturer wants to certify their product's safety, they are assigned a unique file number by UL. In this case, E89382 is tied to HannStar Board Corp or associated manufacturing partners like Chuan Yi Computer (Shenzhen) Co., LTD. This essentially identifies the company responsible for the board's fabrication. We see the same UL number appearing on a variety of components, from Asus touch controller boards to other laptop motherboards, confirming it is a manufacturing code rather than a specific product model.
While the board says "HannStar", look for a white barcode sticker. If it contains SPS-720266-501 or similar CT1421 REV 1.20 , it is an HP motherboard . hsb j mv6 94v0 e89382 bios top
The structural identifier printed on a circuit board does not represent an individual motherboard model, but rather a manufacturing and safety certification standard assigned to PCB substrates fabricated by HannStar Display Corporation .
Platforms hosting BIOS dumps for many HannStar boards: Connect your laptop to a reliable wall power
This is an industry-standard UL (Underwriters Laboratories) flammability rating . It certifies that the plastics and fiberglass used in the PCB will self-extinguish within 10 seconds if ignited, preventing electrical fires.
: This appears to be the internal manufacturer or project designation for the PCB (Printed Circuit Board). "HSB" likely refers to the manufacturer or the ODM (Original Design Manufacturer) who produced the board, with "J MV6" pointing to a specific revision or model number of the design. It is very similar to other known codes like "HSB J MV-4," which is identified as a Lenovo board . Therefore, the presence of "mv6" suggests a newer or distinct iteration of the same board family for a specific line of laptops. In this case, E89382 is tied to HannStar
Because flashing a BIOS meant for a different computer can permanently brick your machine, you must find the actual OEM laptop or desktop chassis identifiers. 1. Check the Laptop Sticker (Chassis ID)