element14 Community
element14 Community
    Register Log In
  • Site
  • Search
  • Log In Register
  • Community Hub
    Community Hub
    • What's New on element14
    • Feedback and Support
    • Benefits of Membership
    • Personal Blogs
    • Members Area
    • Achievement Levels
  • Learn
    Learn
    • Ask an Expert
    • eBooks
    • element14 presents
    • Learning Center
    • Tech Spotlight
    • STEM Academy
    • Webinars, Training and Events
    • Learning Groups
  • Technologies
    Technologies
    • 3D Printing
    • FPGA
    • Industrial Automation
    • Internet of Things
    • Power & Energy
    • Sensors
    • Technology Groups
  • Challenges & Projects
    Challenges & Projects
    • Design Challenges
    • element14 presents Projects
    • Project14
    • Arduino Projects
    • Raspberry Pi Projects
    • Project Groups
  • Products
    Products
    • Arduino
    • Avnet & Tria Boards Community
    • Dev Tools
    • Manufacturers
    • Multicomp Pro
    • Product Groups
    • Raspberry Pi
    • RoadTests & Reviews
  • About Us
  • Store
    Store
    • Visit Your Store
    • Choose another store...
      • Europe
      •  Austria (German)
      •  Belgium (Dutch, French)
      •  Bulgaria (Bulgarian)
      •  Czech Republic (Czech)
      •  Denmark (Danish)
      •  Estonia (Estonian)
      •  Finland (Finnish)
      •  France (French)
      •  Germany (German)
      •  Hungary (Hungarian)
      •  Ireland
      •  Israel
      •  Italy (Italian)
      •  Latvia (Latvian)
      •  
      •  Lithuania (Lithuanian)
      •  Netherlands (Dutch)
      •  Norway (Norwegian)
      •  Poland (Polish)
      •  Portugal (Portuguese)
      •  Romania (Romanian)
      •  Russia (Russian)
      •  Slovakia (Slovak)
      •  Slovenia (Slovenian)
      •  Spain (Spanish)
      •  Sweden (Swedish)
      •  Switzerland(German, French)
      •  Turkey (Turkish)
      •  United Kingdom
      • Asia Pacific
      •  Australia
      •  China
      •  Hong Kong
      •  India
      • Japan
      •  Korea (Korean)
      •  Malaysia
      •  New Zealand
      •  Philippines
      •  Singapore
      •  Taiwan
      •  Thailand (Thai)
      • Vietnam
      • Americas
      •  Brazil (Portuguese)
      •  Canada
      •  Mexico (Spanish)
      •  United States
      Can't find the country/region you're looking for? Visit our export site or find a local distributor.
  • Translate
  • Profile
  • Settings
Raspberry Pi
  • Products
  • More
Raspberry Pi
Raspberry Pi Forum Wolfson modified Noobs raspbian zipped img  Cannot unzip new download
  • Blog
  • Forum
  • Documents
  • Quiz
  • Events
  • Polls
  • Files
  • Members
  • Mentions
  • Sub-Groups
  • Tags
  • More
  • Cancel
  • New
Join Raspberry Pi to participate - click to join for free!
Featured Articles
Announcing Pi
Technical Specifications
Raspberry Pi FAQs
Win a Pi
Raspberry Pi Wishlist
Actions
  • Share
  • More
  • Cancel
Forum Thread Details
  • State Not Answered
  • Replies 108 replies
  • Subscribers 683 subscribers
  • Views 16950 views
  • Users 0 members are here
  • raspberry_pi
  • raspeberry_pi_accessories
Related

Wolfson modified Noobs raspbian zipped img  Cannot unzip new download

superpat
superpat over 11 years ago

Hi,

 

I deleted my original zip download  and the img of the above file.   I have downloaded it again, but all the unzip programs I try will not unzip it, ( say no unzip sig).

 

I have painfully downloaded it again and still no joy with unzipping.

 

Have you changed the file recently?

 

Please, please  publish the md5 sum for this file!  (so I can eliminate download errors)

 

many thanks

 

regards

 

Patrick

  • Sign in to reply
  • Cancel
Parents
  • superpat
    0 superpat over 11 years ago

    Please make the md5 checksum for this file available.

     

    Thank you

     

    Patrick

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Verify Answer
    • Cancel
  • Former Member
    0 Former Member over 11 years ago in reply to superpat

    I have kept my original download, but I have downloaded the zip file again to compare them.

    I'm running WinXP with Cygwin.

    My old download from Feb 26 and today's are identical.

    $ ls -ltr *wolfson*zip
    -rwx------+ 1 ragnar Ingen 4713117059 Feb 26 12:16 wolfson_3.10_master.zip
    -rwx------+ 1 ragnar Ingen 4713117059 Mar 17 21:12 new_wolfson_3.10_master.zip
    $ md5sum wolfson_3.10_master.zip new_wolfson_3.10_master.zip
    72d091a9b43e47a5b7b85432ec15611c *wolfson_3.10_master.zip
    72d091a9b43e47a5b7b85432ec15611c *new_wolfson_3.10_master.zip

     

    WinZip complains - "Archive is greater than 4 gigabytes."

    WinRAR complains - "! ... wolfson_3.10_master.zip: Either multipart or corrupt ZIP archive"

    Command line unzip complains - "warning [wolfson_3.10_master.zip]: 418149653 extra bytes at beginning or within zipfile...error [wolfson_3.10_master.zip]: start of central directory not found;...

    7-zip works, it extracts the image OK.

     

    There are Linux and OSX versions of 7-zip available at http://www.7-zip.org/download.html

    --

    Ragnar

    • Cancel
    • Vote Up +1 Vote Down
    • Sign in to reply
    • Verify Answer
    • Cancel
  • superpat
    0 superpat over 11 years ago in reply to Former Member

    Hi Ragnar,

     

    The first time I downloaded the file and uzipped it, I used my LInux box, and I had no problems,  I think, (not sure)  I have rebuilt the Linux system in the meantime, (which I do quite often),  and moved from pure Debian to a  Mint  distro.

     

    Unfortunately, I cannot remember whether the Deb system had any 'special' unzippers installed, or how I unzipped it the first time.

     

    I know that with the current system,  I cannot use the standard cli unzip,  or the gui un-archiver, (I don't know whether that is a wrapper for the standard unzip).

     

    I will try your recommendation later.

     

    thanks

     

    regards

     

    Patrick

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Verify Answer
    • Cancel
  • Former Member
    0 Former Member over 11 years ago in reply to superpat

    At least in the Ubuntu and Raspbian repositories, there are 7-zip packages available.

    p7zip - 7z file archiver with high compression ratio

    p7zip-full - 7z and 7za file archivers with high compression ratio

     

    --

    Ragnar

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Verify Answer
    • Cancel
Reply
  • Former Member
    0 Former Member over 11 years ago in reply to superpat

    At least in the Ubuntu and Raspbian repositories, there are 7-zip packages available.

    p7zip - 7z file archiver with high compression ratio

    p7zip-full - 7z and 7za file archivers with high compression ratio

     

    --

    Ragnar

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Verify Answer
    • Cancel
Children
No Data
element14 Community

element14 is the first online community specifically for engineers. Connect with your peers and get expert answers to your questions.

  • Members
  • Learn
  • Technologies
  • Challenges & Projects
  • Products
  • Store
  • About Us
  • Feedback & Support
  • FAQs
  • Terms of Use
  • Privacy Policy
  • Legal and Copyright Notices
  • Sitemap
  • Cookies

An Avnet Company © 2026 Premier Farnell Limited. All Rights Reserved.

Premier Farnell Ltd, registered in England and Wales (no 00876412), registered office: Farnell House, Forge Lane, Leeds LS12 2NE.

ICP 备案号 10220084.

Follow element14

  • X
  • Facebook
  • linkedin
  • YouTube