您好！，我是先在电脑上插了270卡，安装驱动环境测试后，然后替换了220卡，安装220driver时驱动报错：

[10422.940629] INFO: [Card0][mcu_read_basic_info_mlu220][246][CPU 0]: board serial: 0000332003200062

[10422.940632] INFO: [Card0][mcu_read_basic_info_mlu220][315][CPU 0]: board_model_name MLU220-M2 , board_model 0x10, peak_power 0x8
[10422.940637] INFO: [Card0][mcu_read_basic_info_mlu220][331][CPU 0]: bus_width 64 ecc_support 0, stack_size 409
[10422.940641] INFO: [Card0][mcu_read_basic_info_mlu220][334][CPU 0]: sram_size 1572864, cache_size 1048576, kc_limit 4, ipu_freq 500
[10422.940645] INFO: [Card0][mcu_version_contorl][266][CPU 0]: MCU Ver: v0.6.0, Standard Ver: v1.1.0
[10422.940648] ERROR: [Card0][mcu_version_contorl][279][CPU 0]: MCU Major Version Check Failed. Standard MCU Ver: v1.1.0

请问什么原因，谢谢？