s12508-s 业务板不识别需要降级

客户两台12508-s堆叠，每台机器新加一块业务板LSXM2TGS48SG3, 无法识别该办卡，客户要求先升级设备版本，识别业务板卡后，把业务办卡降级，再把设备软件降级，把降级的业务板卡插入另外一台不能停机的12508-S上，请问如何给业务板卡降级，12508-S升级后是否能降级。

12508版本：H3C Comware Software, Version 7.1.045, Release 7185

Boot image: cfa0:/S12500S-CMW710-BOOT-R7185.bin

System image: cfa0:/S12500S-CMW710-SYSTEM-R7185.bin 

System image version: 7.1.045, Release 7185

H3C Comware Software, Version 7.1.045, Release 7185 Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved. H3C S12508-S uptime is 27 weeks, 4 days, 19 hours, 12 minutes Last reboot reason : Cold reboot Boot image: cfa0:/S12500S-CMW710-BOOT-R7185.bin Boot image version: 7.1.045, Release 7185 Compiled Dec 27 2016 16:00:00 System image: cfa0:/S12500S-CMW710-SYSTEM-R7185.bin System image version: 7.1.045, Release 7185 Compiled Dec 27 2016 16:00:00 LPU Chassis 1 Slot 0: Uptime is 27 weeks,4 days,19 hours,7 minutes BOARD TYPE: LSXM1TGS24EC3 DRAM: 4096M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 119 CPLD 1 Version: 001 CPLD 2 Version: 001 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot LPU Chassis 1 Slot 1: Uptime is 27 weeks,4 days,19 hours,14 minutes BOARD TYPE: LSXM1GT48SE3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.A Bootrom Version: 109 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot LPU Chassis 1 Slot 2: Uptime is 27 weeks,4 days,18 hours,59 minutes BOARD TYPE: LSXM1TGS24EC3 DRAM: 4096M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 119 CPLD 1 Version: 001 CPLD 2 Version: 001 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot MPU(M) Chassis 1 Slot 4: Uptime is 27 weeks,4 days,19 hours,12 minutes BOARD TYPE: LSXM1SUPD3 DRAM: 8192M bytes CFCARD: 4002M bytes FLASH: 500M bytes NVRAM: 1M bytes PCB 1 Version: VER.A Bootrom Version: 143 CPLD 1 Version: 001 CPLD 2 Version: 001 CPLD 3 Version: 001 PowChip Version: 001 Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot MPU(S) Chassis 1 Slot 5: Uptime is 27 weeks,4 days,19 hours,17 minutes BOARD TYPE: LSXM1SUPD3 DRAM: 8192M bytes CFCARD: 4002M bytes FLASH: 500M bytes NVRAM: 1M bytes PCB 1 Version: VER.A Bootrom Version: 143 CPLD 1 Version: 001 CPLD 2 Version: 001 CPLD 3 Version: 001 PowChip Version: 001 Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot LPU Chassis 1 Slot 6: Uptime is 27 weeks,4 days,19 hours,14 minutes BOARD TYPE: LSXM1GT48SE3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.A Bootrom Version: 109 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot NPU Chassis 1 Slot 10: Uptime is 27 weeks,4 days,19 hours,17 minutes BOARD TYPE: LSXM1FAB08D3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 518 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot NPU Chassis 1 Slot 11: Uptime is 27 weeks,4 days,19 hours,17 minutes BOARD TYPE: LSXM1FAB08D3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 518 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot NPU Chassis 1 Slot 12: Uptime is 27 weeks,4 days,19 hours,16 minutes BOARD TYPE: LSXM1FAB08D3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 518 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot NPU Chassis 1 Slot 13: Uptime is 27 weeks,4 days,19 hours,15 minutes BOARD TYPE: LSXM1FAB08D3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 518 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot LPU Chassis 2 Slot 0: Uptime is 27 weeks,4 days,19 hours,7 minutes BOARD TYPE: LSXM1TGS24EC3 DRAM: 4096M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 119 CPLD 1 Version: 001 CPLD 2 Version: 001 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot LPU Chassis 2 Slot 1: Uptime is 27 weeks,4 days,19 hours,11 minutes BOARD TYPE: LSXM1GT48SE3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.A Bootrom Version: 109 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot LPU Chassis 2 Slot 2: Uptime is 27 weeks,4 days,18 hours,57 minutes BOARD TYPE: LSXM1TGS24EC3 DRAM: 4096M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 119 CPLD 1 Version: 001 CPLD 2 Version: 001 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot MPU(S) Chassis 2 Slot 4: Uptime is 27 weeks,4 days,19 hours,12 minutes BOARD TYPE: LSXM1SUPD3 DRAM: 8192M bytes CFCARD: 4002M bytes FLASH: 500M bytes NVRAM: 1M bytes PCB 1 Version: VER.A Bootrom Version: 143 CPLD 1 Version: 001 CPLD 2 Version: 001 CPLD 3 Version: 001 PowChip Version: 001 Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot MPU(S) Chassis 2 Slot 5: Uptime is 27 weeks,4 days,19 hours,11 minutes BOARD TYPE: LSXM1SUPD3 DRAM: 8192M bytes CFCARD: 4002M bytes FLASH: 500M bytes NVRAM: 1M bytes PCB 1 Version: VER.A Bootrom Version: 143 CPLD 1 Version: 001 CPLD 2 Version: 001 CPLD 3 Version: 001 PowChip Version: 001 Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot LPU Chassis 2 Slot 6: Uptime is 27 weeks,4 days,19 hours,13 minutes BOARD TYPE: LSXM1GT48SE3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.A Bootrom Version: 109 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot NPU Chassis 2 Slot 10: Uptime is 27 weeks,4 days,19 hours,17 minutes BOARD TYPE: LSXM1FAB08D3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 518 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot NPU Chassis 2 Slot 11: Uptime is 27 weeks,4 days,19 hours,16 minutes BOARD TYPE: LSXM1FAB08D3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 518 CPLD 1 Version: 005 ---- More ----%Nov 11 14:33:20:434 2020 s12508-HeXin-数据中心-A LLDP/5/LLDP_PVID_INCONSISTENT: -MDC=1-Chassis=2-Slot=2; PVID mismatch discovered on Ten-GigabitEthernet2/2/0/7 (PVID 5), with H3C GigabitEthernet1/0/48 (PVID 1). PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot NPU Chassis 2 Slot 12: Uptime is 27 weeks,4 days,19 hours,12 minutes BOARD TYPE: LSXM1FAB08D3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 518 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot NPU Chassis 2 Slot 13: Uptime is 27 weeks,4 days,19 hours,18 minutes BOARD TYPE: LSXM1FAB08D3 DRAM: 1024M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.B Bootrom Version: 518 CPLD 1 Version: 005 PowChip Version: NONE Release Version: H3C S12508-S-7185 Patch Version : None Reboot Cause : ColdReboot