4 Speed Touch USB Software
3 Follow all the instructions.
Installation procedure
3EC 16807 AAAA TCZZA Ed. 07
When upgrading the 
driver software, the installation process could slightly differ with the procedure described in chapter 1.
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3 Follow all the instructions.
When upgrading the driver software, the installation process could slightly differ with the procedure described in chapter 1.
53 / 66
