# 10feb11 v1.7: sort the probepart result, install on internal or removable drives, fix typo at checking boot_part
Must be more stable
![Wink :wink:](./images/smilies/icon_wink.gif)
Thanks bigpup for the interesting information.
Grub4Dos config > Grub4Dos Guide > Password Protecting Boot Optionsbigpup wrote:How to give your Grub menu a password
gcmartin wrote:Are there any similar instructions for GRUB4DOS to boot an ISO?
Is there a GRUB4DOS config that can be posted?
Thanks in advance
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find --set-root --ignore-floppies /path/to/file.iso
map /path/to/file.iso (hd32)
map --hook
root (hd32)
chainloader (hd32)
boot
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mkisofs -R -b grldr -no-emul-boot -boot-load-size 4 -o grldr.iso iso_root
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title TEST 1 BOOT PUPPY ISO ON C AND RUN IN RAM
find --set-root --ignore-floppies /grldr.iso
map /grldr.iso (hd32)
map --hook
root (hd32)
chainloader (hd32)
boot
Shinobar, I am not clear. Are these bugs in the latest 1.7.1 version? If so, is there a fix coming soon? Thanks.grub4dos-0.4.4.v1.7.1.pet (Update: 29 Oct 2011) now available. See top post of this ropic.
You are encouraged to give feed back as a replay of this topic.
* 29oct11 v1.7.1: fix was failed with ext4(thanks to jim3630 and billtoo), drive letter, gtkdialog4 thanks to 01micko, help button, no sort probepart, bootable check
Right. But the failure depends on the version of util-linux(fdisk).Ray MK wrote:The failing was in 1.7 - where if the first parttion on a drive
was formated ext4 - grub4dos failed to work.
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grub4dosconfig
BINSTALLER=bootlace.com
sda(MBR)_250.1GB_ATA_WDC_WD2500BEKT-6
fd0_(FLOPPY_DISK)
mmcblk0p_0kB_
sdb_160.0GB_WD_1600BEV_External
sdd_1.9GB__USB_Flash_Memory
# df -h /mnt/mmcblk0p1/
Filesystem Size Used Avail Use% Mounted on
/dev/mmcblk0p1 3.9G 83M 3.8G 3% /mnt/mmcblk0p1