When installing software on a newly purchased M1 Mac, many users encounter the following situation: “xxx” cannot be opened because of a problem. Please contact the developer to make sure that "xxx" can be used with the Macos version. Why does this happen? The reason may be that the sip system integrity of your Mac computer has not been turned off. Today, macw Xiaobian will bring you a tutorial on how to turn off sip on M1 Mac.
The steps to close SIP are as follows
1. When the Apple M1 Mac is turned off, press and hold the power button until the setting appears, then release it to enter the recovery mode. 
2. Click Continue 
3. Click Utilities > Click Terminal, as shown in the figure: 
4. Enter the command in the terminal: csrutil disable and press Enter to execute (note that there is a space in the middle) 
5. Enter y, and then press Enter 
6. Enter Your computer password, and then press Enter 
7. Wait for the execution result... 
8. System Integrity Protection is off. appears, which proves that SIP has been successfully closed. 
9. Enter reboot and press Enter, that is, the return key to restart the computer. 
If you want to enable SIP later, you only need to replace csrutil disable in step 4 above with csrutil enable.
The ARM M1 security policy setting method is as follows:
1. Shut down
2. Press and hold the power button until the screen shown below appears, then click [Options] 
3. Click [Continue] 
4. Click [Utilities] in the menu bar, and then click [Start Security Utility] 
5. Check the box Allow users to manage kernel extensions from approved developers 
6. Enter the computer password and click OK. 
7. Restart the computer.
The method of disabling SIP on the Apple M1 Mac computer and the security policy settings have been shared with you, and I hope it will be helpful to you.