ds2020 安装license后报错，错误如下
Error: C9511E: Unable to determine the current toolkit. Check that ARM_TOOL_VARIANT is set correctly.
ARM Compiler could not determine the product installation it is part of. You might be able to resolve this by reinstalling the tools, or ensuring that ARM_TOOL_VARIANT and ARM_PRODUCT_PATH are set appropriately.
Information about this error is available at: http://ds.arm.com/support/lic86
General licensing information is available at: http://ds.arm.com/support/licensing/
If you need further help, provide this complete error report to your supplier or license.support@arm.com.
解决方案；修改环境变量
修改
setenv ARM_TOOL_VARIANT ult
为
setenv ARM_TOOL_VARIANT gold
重新加载后测试
问题解决
