Download and install 51 single chip microcomputer development environment

1. Download and install Keli4 uvision4 compiler software

1.1 Double-click to open the keil_V4 folder

1.2 Run the C51V900 software installation package as an administrator　

1.3 Click Next

1.4 （1）勾选 i agree all the terms of the preceding License Agreement

(2) Click Next

1.5 (1) Select your own installation path in Brose

(2) Click Next

1.6 (1) Enter your first name, last name, and email address in order (you can choose any name you want)

(2) Click Next

1.7 Wait for the installation to complete

1.8 Remember to uncheck this option and click Finish.

Keil4 uvision4 compiler software authorization

2.1 After installing the software, a Keil software icon will generally appear on the computer desktop. Right-click and run as administrator.

2.2 Step 1: Click Edit; Step 2: Find License Management in Edit and click it; Step 3: Copy the data in CID

There is no need to close this interface at this time!!!

2.3 Click on Keil C51 V8.16a KeyGen below and right-click to run as administrator

2.4 The first step is to paste the CID you just copied to the CID position in this picture; the second step is to select C51 in Target; the third step is to click Generate; the fourth step is to copy the generated code

2.5 In the first step, enter the code you just copied into New License ID Code; in the second step, click Add LIC; in the third step, check whether the code is generated successfully.

So far we have successfully installed Keli4 uvision4.

(II) Download and installation of Stc-isp burning software

Just right click and run as administrator