I was using the latest MDK 5.38 so as i was building a project on ARM compiler 5.06 update 7 (build 960) idk why i just need the free memory 32kb version, so whenever i build my project Error: C9555E: Failed to check out a license.Rebuild started: Project: IMC302A_JCOM *** Using Compiler 'V5.06 update 7 (build 960)', folder: 'C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin' Rebuild target 'Target 1' compiling SerialCommunicationTopBoard.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling Modbus.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling ZCD_Detection.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling main.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling JCOM_Communication.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling imc_uart.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling UART_Communication.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling StateMachine.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling WashProfileSequence.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling wash_no.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling imc300a_plib.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling imc_jcom.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] compiling imc_jcom_crc8.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] assembling startup_IMC300A.s... startup_IMC300A.s: Error: A9555E: Failed to check out a license. startup_IMC300A.s: The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. startup_IMC300A.s: ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. startup_IMC300A.s: Information about this error is available at: ds.arm.com/.../m1 startup_IMC300A.s: General licensing information is available at: ds.arm.com/.../ startup_IMC300A.s: If you need further help, provide this complete error report to your supplier or license.support@arm.com. startup_IMC300A.s: - ARMLMD_LICENSE_FILE: unset startup_IMC300A.s: - LM_LICENSE_FILE: unset startup_IMC300A.s: - ARM_TOOL_VARIANT: unset startup_IMC300A.s: - ARM_PRODUCT_PATH: unset startup_IMC300A.s: - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings startup_IMC300A.s: - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin startup_IMC300A.s: - Selected tool variant: product startup_IMC300A.s: - Checkout feature: compiler5 startup_IMC300A.s: - Feature version: 5.0202006 startup_IMC300A.s: - Flex error code: -1 startup_IMC300A.s: Product: ARM Compiler 5.06 startup_IMC300A.s: Component: ARM Compiler 5.06 update 7 (build 960) startup_IMC300A.s: Tool: ArmAsm [4d35fa] compiling system_IMC300A.c... Error: C9555E: Failed to check out a license. The license file could not be found. Check that ARMLMD_LICENSE_FILE is set correctly. ARMLMD_LICENSE_FILE is not set. You must set this to the path to your license. Information about this error is available at: ds.arm.com/.../m1 General licensing information is available at: ds.arm.com/.../ If you need further help, provide this complete error report to your supplier or license.support@arm.com. - ARMLMD_LICENSE_FILE: unset - LM_LICENSE_FILE: unset - ARM_TOOL_VARIANT: unset - ARM_PRODUCT_PATH: unset - Product location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\sw\mappings - Toolchain location: C:\Users\Nahush\AppData\Local\Keil_v5\ARM\Bin - Selected tool variant: product - Checkout feature: compiler5 - Feature version: 5.0202006 - Flex error code: -1 Product: ARM Compiler 5.06 Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d] ".\Objects\IMC302A_JCOM.axf" - 15 Error(s), 0 Warning(s). Target not created. Build Time Elapsed: 00:00:01so idk why this Flex error code -1 is there so i am planning to use the downgraded version of keil thinking it might solve it , please YELP !!!!!! T_T
If you possess a license key, please open a new Support Ticket:
https://www.arm.com/support/contact-support
Other than that, refer to:
Arm Keil MDK 5... Resources that help you to get started
Arm Keil MDK 6... Resources that help you to get started