Intel has announced a latest firmware for 34-nm SSD X25-M, firmware version - 02HA (old - 02G9). The latest firmware sustains. TRIM. To work TRIM require Windows 7 drivers Microsoft AHCI. After installing the newest firmware productivity increases significantly. SSD X25-M as a system drive much bypasses Opportunities standard hard drives.

The results of tests Intel X25-M with firmware 02HA as well as 02G9 can be found in the article "Intel X25-M with 34-nanometer memory: the new firmware works wonders"