2. Second, upgrade manually. You can log in and click the system settings through the tax-controlled billing software, select the product code, and manually upgrade the product code version to update according to the actual situation of the enterprise.
3. Finally, automatic upgrade. Billing software is the golden tax plate of aerospace information company, and the upgrade method is automatic upgrade. The billing software of golden tax plate will automatically download and install the upgrade program when it is networked. Please note that the billing software needs to be turned off during installation.