Z51F0811 Datasheet, PDF (15/52 Pages) Zilog, Inc. – The Z51F0811 Evaluation Board contains the following components

Z51F0811 Evaluation Kit
User Manual
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4. When Windows prompts you whether to install or not install, as shown in Figure 6,
click Install this driver software anyway and wait until the installation is completed
(Windows may prompt you more than once).
Figure 6. Can’t Verify Publisher Dialog, Windows Vista
UM024205-1012
Install the Z8051 OCD Software and Documentation