Unable to load NLS charset,U盘挂载不了,USB挂载时提示“No Such Device”,mount: Mounting /dev/sda1 on /mnt failed: No such device

本文详细介绍了如何通过内核配置解决FAT文件系统加载问题,包括选择合适的NLS charset和调整相关设置。适用于遇到无法加载特定字符集导致的FAT系统加载失败情况。

其实这是内核配置问题,主要是文件系统不全,当然,USB驱动和Mass storage/SCSI disk/VFat支持要选上,如果还不行,请参考如下:

1、提示

Unable to load NLS charset  cp437

FAT: codepage cp437 not found

则进入

File systems--》
                Native language support--》
                    <*>   Codepage 437 (United States, Canada)

选上即可,若

2、再提示:

Unable to load NLS charset iso8859-1                                            
                                                                                
FAT: IO charset iso8859-1 not found

则进入:
File systems--》
                Native language support--》
                    <*>   NLS ISO 8859-1  (Latin 1; Western European Languages) 

选上即可!

root@Archer_BE800:/# mount /dev/mtdblock21 on / type squashfs (ro,relatime) proc on /proc type proc (rw,relatime) sysfs on /sys type sysfs (rw,relatime) tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime,size=401372k) tmpfs on /dev type tmpfs (rw,relatime,size=512k,mode=755) devpts on /dev/pts type devpts (rw,relatime,mode=600,ptmxmode=000) root on /overlay type tmpfs (rw,relatime,mode=755) root on /mnt type tmpfs (rw,relatime,mode=755) none on /etc type ramfs (rw,relatime) none on /lib/wifi type ramfs (rw,relatime) none on /lib/firmware type ramfs (rw,relatime) none on /usr/share/.avira type ramfs (rw,relatime) none on /www/tmp type ramfs (rw,relatime) ubi1:tp_data on /tp_data type ubifs (rw,relatime,sync,assert=read-only,ubi=1,vol=0) debugfs on /sys/kernel/debug type debugfs (rw,relatime) none on /tmp/guest_portal type tmpfs (rw,noatime,size=2048k,mode=755) /dev/sda1 on /mnt/sda1 type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda2 on /mnt/sda2 type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda3 on /mnt/sda3 type ntfs (rw,relatime,uid=0,gid=0,fmask=0000,dmask=0000,iocharset=utf8,readahead_tolerance=10) /dev/sda4 on /mnt/sda4 type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda3 on /tmp/ftp/G type ntfs (rw,relatime,uid=0,gid=0,fmask=0000,dmask=0000,iocharset=utf8,readahead_tolerance=10) /dev/sda2 on /tmp/ftp/H type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda1 on /tmp/ftp/I type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda4 on /tmp/ftp/J type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) 格式化/dev/sda3之后 root@Archer_BE800:/# mount /dev/mtdblock21 on / type squashfs (ro,relatime) proc on /proc type proc (rw,relatime) sysfs on /sys type sysfs (rw,relatime) tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime,size=401372k) tmpfs on /dev type tmpfs (rw,relatime,size=512k,mode=755) devpts on /dev/pts type devpts (rw,relatime,mode=600,ptmxmode=000) root on /overlay type tmpfs (rw,relatime,mode=755) root on /mnt type tmpfs (rw,relatime,mode=755) none on /etc type ramfs (rw,relatime) none on /lib/wifi type ramfs (rw,relatime) none on /lib/firmware type ramfs (rw,relatime) none on /usr/share/.avira type ramfs (rw,relatime) none on /www/tmp type ramfs (rw,relatime) ubi1:tp_data on /tp_data type ubifs (rw,relatime,sync,assert=read-only,ubi=1,vol=0) debugfs on /sys/kernel/debug type debugfs (rw,relatime) none on /tmp/guest_portal type tmpfs (rw,noatime,size=2048k,mode=755) /dev/sda1 on /mnt/sda1 type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda2 on /mnt/sda2 type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda4 on /mnt/sda4 type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda3 on /mnt/sda3 type hfsplus (rw,relatime,umask=0,uid=0,gid=0,nls=utf8,readahead_tolerance=10) /dev/sda2 on /tmp/ftp/G type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda1 on /tmp/ftp/H type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) /dev/sda4 on /tmp/ftp/I type exfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=177777,iocharset=utf8,errors=remount-ro,readahead_tolerance=10) 为什么/dev/sda与各个字母的映射会错位
12-19
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