As of April 2026, the Surface Pro 4 remains a popular budget-friendly 2-in-1 tablet/laptop in the local market.
| Issue | Description | |---------------------------|-----------------------------------------------------------------------------| | | Caused by display panel firmware or Intel driver issues; Microsoft offered replacement program (discontinued). | | Battery degradation | After 3–4 years, battery life drops to 2–3 hours. | | Overheating (i7 model) | Fan noise and thermal throttling under load. | | SSD failure | Some Toshiba SSDs in early units had premature wear. | windows surface pro 4 bmr 155 660 exclusive
If you possess or are looking to use the "155 660" BMR file, there are critical technical considerations to keep in mind: As of April 2026, the Surface Pro 4
Surface Pro 4 in Pakistan, Free classifieds in Pakistan - OLX | | Overheating (i7 model) | Fan noise
Microsoft claims the Surface Pro 4 can deliver up to 9 hours of battery life, and in real-world testing, the BMR 155 660 exclusive model comes close to achieving that goal. With moderate use, including web browsing, email, and document editing, the device easily lasts around 8 hours on a single charge. However, intense usage, such as video playback or gaming, will naturally reduce battery life.
Investigation methodology (recommended for IT and technical teams)