modello: Satellite Pro C850-1L2(id del modello: 1175)
Just for your information, Debian 7.1.0 during installation says that computer needs rtl_mic/rtl8168e3.fw, which is in their non-free repository.
http://packages.debian.org/wheezy/firmware-realtek
At any case, wired connection works perfectly with Trisquel. This is the ethernet entry from lspci
Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 07)
| Schede 3G | 34 |
| Acquisition cards | 34 |
| Bluetooth | 58 |
| Schede ethernet | 173 |
| Lettori di impronte digitali | 11 |
| Host Controller | 171 |
| Modems | 18 |
| Notebook | 800 |
| Printers | 127 |
| Adattatori RAID | 20 |
| Scanner | 24 |
| Lettori di schede SD | 57 |
| Schede audio | 145 |
| Schede video | 346 |
| Webcam | 133 |
| Schede wifi | 234 |
| TOTAL | 2385 |