I did not immediately install the firmware since I had a bad experience with other pieces of equipment; the current firmware version is 2.0.8_0542, and I noted this: 1. The carpet in the hallway is low and has a few thin strips of pile running the length of the room. It does not quickly select the carpet even when it moves along the stripes. When we came upon it, we acted immediately. 2. It doesn't always get into the difficult-to-reach nooks and crannies, so some dust is left behind. But dammit it, it's round and automatic - you don't need to expect from him that he will personally scale the wall onto the mezzanine and vacuum all of the debris that is located there. 3. The typical magnetic tape found in home improvement stores should not be used for delineating restricted areas (although no one promised this). You are required to purchase branded goods. 4. The water container has enough capacity for 15–18 m2 when the humidification level is at its highest, but not any more. 5. Before using wet cleaning, it is recommended to first dampen the cloth. 6. The battery has a very large surface area, measuring 18m2, and in the worst possible scenario it accounts for 15-20 percent of the space. 7. If the base is against a wall and it begins cleaning perpendicular to the wall, it functions without any problems. If, after getting stuck, you put it in the wrong direction in which it is stuck — it determines the direction crookedly, and it can go not parallel but at an angle to the walls — the cleaning quality is slightly worse. This is because it can go not parallel but at an angle to the walls. 8. The process goes like this: it drives for approximately thirty seconds, then it stops for five seconds, and then it continues. 9. Turbobrush - between the wheels; that is, she does not reach within five centimeters of the wall when he vacuums next to the wall. It works the same way with every robot. A pinwheel made of silicone does nothing more than take debris away from the wall and move it in front of the turbo brush. The state of the floor has no bearing on the thoroughness of the cleaning; the area immediately adjacent to the walls is always spotless. Maybe it's even harsher on the carpet that's right up against the walls. 10. I recently read that emptying the container is not a particularly convenient process. You need to get it, remove the filter over the garbage dump, and everything will get enough sleep through the filter hole. This will make it more convenient for you. Dust can be removed from the filter itself by wiping it with the slits or by knocking it against the edges of the garbage bin. Although it appears to be washable, all I do is give it a good shake. 11. You are not allowed to add any chemicals to the water in the container. Just pure cold water is permitted.