老交换机版本更新下载问题

如题，我这里有3台华为的设备送修了  现在准备启用3台原来的H3C交换机 先做一个系统更新

型号为S3600-28P-SI  S1626 S5110-28P-SI 但是在网站上找到了提示无权限 普通用户不可以下载吗

目前版本

S3600-28P-SI :

<Home-CoreSwtich>display version H3C Comware Platform Software Comware Software, Version 3.10, Release 1510P09 Copyright (c) 2004-2007 Hangzhou H3C Technologies Co., Ltd. All rights reserved. S3600-28P-SI uptime is 0 week, 0 day, 0 hour, 53 minutes S3600-28P-SI with 1 MIPS Processor 64M bytes DRAM 8196K bytes Flash Memory Config Register points to FLASH Hardware Version is REV.C CPLD Version is CPLD 001 Bootrom Version is 320 [Subslot 0] 24 FE Hardware Version is REV.C [Subslot 1] 4 GE Hardware Version is REV.C

 S1626 ：

S1626 Product Version S1626V100R003 Copyright (c) 2007-2010 Hangzhou H3C Technologies Co.,Ltd. All rights reserved. S1626 uptime is 0 week(s),0 day(s),0 hour(s),1 minute(s) S1626 with 133M ARM Processor Config Register points to FLASH

 S5110-28P-SI：

H3C Comware Platform Software Comware Software, Version 5.20.99, Release 1108 Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved. H3C S5110-28P-SI uptime is 0 week, 0 day, 0 hour, 0 minute H3C S5110-28P-SI 128M bytes DRAM 32M bytes Flash Memory Config Register points to Flash Hardware Version is REV.A Bootrom Version is 110 [SubSlot 0] 24GE+4SFP Hardware Version is REV.A