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Questions tagged [fat16]

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1 vote
1 answer
542 views

Why does linux let me create a file in a FAT12 fs with a long name

I'm writing an operating system and am trying to get it reading FAT12 filesystems. As such, I want a FAT12 disk image with some files on it to get it to read. To make my FAT12 image, I made a blank ....
Jacob Garby's user avatar
0 votes
1 answer
628 views

How to mount FAT16/32 USB volume on smartos/illumos/omnios?

I'm trying to copy a file from a Windows 10 Laptop to a SmartOS installation on PC. I have copied the file on to a USB stick. I would like to mount that on SmartOS from root zone (root login), access ...
user avatar
2 votes
1 answer
3k views

why did my computer come with FAT16 partition for EFI boot?

I recently got an Intel Compute Stick with Ubuntu 14.04 pre-installed. From the factory, it has 4 partitions: FAT16 boot 47.x MB FAT32 microsoft data 1.x MB ext4 Ubuntu 14.04 5.x MB swap Using ...
ChrisM's user avatar
  • 21
0 votes
1 answer
347 views

Is it possible to extend a FAT16b partition and preserve the boot sector?

I have a bootable USB thumbstick with FreeDOS. It's 512 MB FAT16B. The thumb drive itself is 4 GB, and I'd like to extend the bootable partition as much as possible (FAT16B supports at least 2 GB ...
Violet Giraffe's user avatar
2 votes
2 answers
2k views

How to calculate the minimum number of bytes required for the minimum FAT32 partition?

From experimentation with newfs_msdos, I determined that the minimum number of bytes required to create a FAT32 partition is 34089472. One byte less and the program complains: $ newfs_msdos -F 32 -c ...
Roxy's user avatar
  • 379
0 votes
2 answers
20k views

What is FAT's maximum file size?

From what I understand, FAT32 uses a 32 bit number for each file to store its file size (and thus FAT32 is limited at ~4GiB files). In FAT each file has a root directory entry, and these entries are ...
VortixDev's user avatar
  • 1,214
2 votes
1 answer
463 views

What does FAT reserve clusters for?

Based on the information I can see from this page: FAT12 uses a maximum of 4086 clusters (2^12 - 10) FAT16 uses 65526 (2^16 - 10) FAT32 uses ~268435456 (2^28) I understand that FAT32 uses 28 bits ...
VortixDev's user avatar
  • 1,214
1 vote
1 answer
341 views

Windows 10 corrupts FAT partition checksum

I have a FAT16 partition (primary) that takes a total of 10.00MB of a standard USB drive. The rest of the space on the USB drive is unallocated so this is the only parttion I have there. When I plug ...
qntris's user avatar
  • 11
0 votes
0 answers
3k views

Create a FAT16 filesystem with DiskPart

I need to create a FAT16 image via a batch script. I am trying to get DiskPart on Windows 10 to create a FAT16 image and am running into some issues. How I am attempting to create the image diskpart ...
Jeremy's user avatar
  • 101
-1 votes
1 answer
4k views

How to Format USB Stick to a Low Level Format Fat16 Fat32 File System to Record Rescue Disk for Antivirus Software [closed]

I would like to know how or which app/software can I use to format a USB stick to FAT 16 or FAT 32 low level format thank you in advance.
john msimi's user avatar
10 votes
1 answer
682 views

Windows delays writing FAT table on small USB drive despite “Quick removal”

I am seeing delayed writes to the FAT on a small-capacity FAT(FAT12)-formatted USB flash drive even though the policy for the drive is set to "Quick Removal". (I believe this means the ...
Dan Halbert's user avatar
2 votes
1 answer
2k views

Why would some folders be copied with the wrong timestamp?

When copying folders from a FAT16-formatted microSD card onto an NTFS volume, why would some (but not all) of the folders have a modified timestamp of the current date/time on the destination? Some ...
End Antisemitic Hate's user avatar
0 votes
1 answer
854 views

Resizing a FAT-based filesystem

Is it possible to grow or shrink a FAT filesystem like it is possible to resize ext2/ext3/ext4 filesystems? I am NOT talking about resizing partitions.
Melab's user avatar
  • 1,129
1 vote
2 answers
1k views

How do I copy files onto a microSD card FAT16 partition using Windows7?

I have a microSD card with a FAT16 file partition and I'd like to add some files to it. How can I put files onto the FAT16 partition of a microSD card with Windows 7? Unfortunately my windows box ...
Lee's user avatar
  • 899
-2 votes
4 answers
35k views

How do I format my USB flash to FAT 16 on windows? [duplicate]

This question has been asked before. I think it deserves a simpler, more direct answer. Edit: - Please post answers specific to Windows platform. No one wants to install Ubuntu just to format a ...
Dawoodjee's user avatar
  • 171

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