MSR56-60升级问题

我司有一台路由器，硬件信息如下：

H3C Comware Software, Version 7.1.064, Release 0707P21

Copyright (c) 2004-2019 New H3C Technologies Co., Ltd. All rights reserved.

H3C MSR56-60 uptime is 27 weeks, 1 day, 19 hours, 48 minutes

Last reboot reason : Power on

Boot image: sda0:/msr56-cmw710-boot-r0707p21.bin

Boot image version: 7.1.064P88, Release 0707P21

  Compiled Oct 22 2019 15:00:00

System image: sda0:/msr56-cmw710-system-r0707p21.bin

System image version: 7.1.064, Release 0707P21

  Compiled Oct 22 2019 15:00:00

Feature image(s) list:

  sda0:/msr56-cmw710-security-r0707p21.bin, version: 7.1.064

    Compiled Oct 22 2019 15:00:00

  sda0:/msr56-cmw710-voice-r0707p21.bin, version: 7.1.064

    Compiled Oct 22 2019 15:00:00

  sda0:/msr56-cmw710-data-r0707p21.bin, version: 7.1.064

    Compiled Oct 22 2019 15:00:00

Slot 0: RT-MPU-100-X1 uptime is 27 weeks, 1 day, 19 hours, 48 minutes

Last reboot reason : Power on

CPU ID: 0xb

2G bytes DDR3 SDRAM Memory

8M bytes Flash Memory

PCB               Version:  2.0

CPLD              Version:  1.0

Basic    BootWare Version:  2.40

Extended BootWare Version:  2.40

[SUBSLOT  0]CON                    (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]MGE0                   (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

Slot 2: RT-SPU-100-X1 uptime is 27 weeks, 1 day, 19 hours, 58 minutes

Last reboot reason : Power on

CPU ID: 0xd

2G bytes DDR3 SDRAM Memory

8M bytes Flash Memory

PCB               Version:  2.0

CPLD              Version:  1.0

Basic    BootWare Version:  2.20

Extended BootWare Version:  2.20

[SUBSLOT  0]GE2/0/0                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]GE2/0/1                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]GE2/0/2                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]GE2/0/3                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]GE2/0/4                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]GE2/0/5                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]GE2/0/6                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]GE2/0/7                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]GE2/0/8                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]GE2/0/9                (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SUBSLOT  0]CELLULAR2/0/0          (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

因WEB配置界面无法进行任何配置，想通过系统升级来解决，现在问题如下：

1、能直接升级到MSR56-CMW710-R6749P2102么？

2、升级后配置文件是否会丢失，需要重新配置？