I upgraded to windows 7. I have an Acer bit. Everything works well except for 2 devices without drivers. The yellow exclamation point. this laptop was using vista so i want to change to win 7 its asking me the MASS STORAGE driver On the screen you uploaded click on Upload drivers and locate the files. I have an Acer R (so everything is via USB). I didn't find them either so you may have to research if they were simply a company that stuck labels on the laptop. That is, who made the laptop. I get a message that ther is no driver installed for the mass storage controller. Software, Acer BYOC, Android, Linux, Windows 10, Windows 7, Windows ted- acerI suggest starting another thread for your particular case since need to confirm the model number and Windows version that you have?. Dear sirs had problems with the operating system of my laptop travelmate , installed windows 7 64bit. Now the USB ports do not work. please anyone can help to find mass storage controller driver for acer If you go to the support page for ACER you will be able to get all the drivers that are [ SOLVED] No mouse/keyboard control on new Win7 install on new. Download the latest drivers for your ACER Mass Storage USB Device to keep your OS: Windows 10, Windows , Windows 7, Windows Vista, Windows XP. Click on the following links for the driver package readme info: /DEVICE DRIVER/pethydro.org This package supports the following driver models:USB Mass. Mass Storage Controller Driver for Acer - Tahoe working on Microsoft Windows 7 Home Basic. Device Name: Mass Storage Controller. Hardware ID. Show me where to locate my serial number or SNID on my device. Download our serial number detection utility. (Windows operating systems only). Or select.