"Memory."
The code printed on the motherboard itself can be broken down to understand its origins:
The identifiers "94V-0" and "E89382" are UL certifications for the circuit board's flammability and manufacturing origin rather than the specific model name. 💻 Key Specifications HannStar (often labeled HSB or HannStar J). hsb j mv6 94v0 e89382 bios exclusive
| Laptop / Motherboard | Apparent code | True board number | |----------------------|---------------|-------------------| | HP ProBook 4440S | HSB J MV‑6 94V‑0 E89382 | 11243-1 (also written as Rocky_intel_MB ) | | HP Envy 17‑j078SF | HannStar J MV‑6 94V‑0 E89382 1341 | Needs to be found on the white sticker | | Lenovo P1 Gen2 | HSD J MV‑7(5) E89382 94V‑0 | 18809-2 or LPM-2 MB | | Acer Aspire V3‑731G | HannStar J MV‑4 94V‑0 Rev. 2.1 E89382 | VA70/VG70 | | Asus UX501J | HSB J MV‑4 94V‑0 E89382 | UX501J (board number usually near the CPU socket) | | Toshiba Tecra A40‑D‑141 | HSB E89382 | FMEKSY1 (A4369A) | | Positivo Premium xs7320 | HannStar 94V‑0 MV‑4 1435 E89382 | Not given – but the sticker said “C14D main board rev 2.0” |
This string isn't random; it's a combination of manufacturer codes, model identifiers, safety certifications, and trace numbers. Here is a detailed breakdown of what each segment means. "Memory
: A UL flammability rating indicating the plastic components are self-extinguishing. : The UL certification file number assigned to HannStar. Device Compatibility & Specifications
She thumbed her staff ID and considered protocols. University ethics forbade any alteration of primary research records. But she also knew this chip could save lives: earlier that day she had run simulations that suggested a firmware patch could prevent a cascade of failures in the city’s aging traffic-control grid. The choice narrowed like a closing iris. : The UL certification file number assigned to HannStar
HSB J MV6 94V0 E89382 BIOS Exclusive: Troubleshooting and Update Guide (2026 Edition) HannStar J MV-6 94V-0 E89382
Because HannStar makes boards for multiple OEMs, the same board may have different components. Ensure the BIOS matches the exact laptop model, not just the board number.
When diagnosing a corrupted laptop or All-in-One computer, technicians often come across structural marking codes stamped into the green or black PCB substrate. One of the most ubiquitous regulatory markings found across major OEM boards is .