Unable to write to the last block of the device 69760. e. Select the device an...

Unable to write to the last block of the device 69760. e. Select the device and try to erase that. I also tried running First Aid on the drive but it did nothing. Does anyone have any ideas how else I can just initialize the drive to start with or is this dead? Or do I need to swap it out for another, I have several 1Tb drives that would do in a pinch? Apr 4, 2017 · Find support for your internal or external HDDs. Then give us a screenshot or, in Terminal, run the command "diskutil list" (without the quotes) and report what it says. When I ask Disk Utiity (or Terminal) to do a low-level format, they run for about 7 minutes "creating the partition map", and at the very end of the Disk Utility progress bar, up pops "Unable to write to the last block operation failed". Aug 12, 2024 · These 6 steps should help you fix the “Cannot write to last block of device” error on a Mac and get your storage device working again. On a whim, I decided to plug the drive directly into my computer, and then Disk Utility happily partitioned it! Moved the drive back to the external hub and time machine is happily backing up to it. Is that a hardware problem and what could be done about it? Jul 22, 2020 · All the time I get this error: ,, Unable to write to the last block of the device (-69760) when I want to erase the ssd. " Ask Question Asked 11 years, 8 months ago Modified 11 years, 8 months ago Dec 31, 2021 · Unable to write to the last block of the device. When I open DiskUtility, it says SMART status is not verified, and size of the drive is 8kb. Exfat only? Repairable? Helpful? This is a tutorial on how to force your hard drive to reformat in MAC OSX high sierra (possibly earlier versions)diskutil listdiskutil unmountDisk force disk May 7, 2013 · the device is called disk3s2, but you just want to call it disk3 (leave out the s2), or disk2, or whatever it is coming up as. If you can access the health report of the external drive, then post the complete report here using the "Additional Text" icon which looks like a piece of paper. Jul 30, 2011 · Trying to format an external hard drive using diskutil gives me "Error: -69760: Unable to write to the last block of the device". Partition failed with the error -69760: Unable to write to the last block of the device. May 21, 2020 · So after attempting to partition 1. Jul 21, 2011 · If anyone has any clue on how to get rid of the "Unable to write to the last block of the device" message, no matter how, and reformat the ******* thing, I'd be quite thankful. Unfortunately I'm unable to format the SSD (in any format), I'm getting "unable to write to last. Jan 15, 2023 · They were both part of Fusion Drives, but now that I've gone to use them as a lone harddrive, I can't initialize them in Disk Utility. May 23, 2020 · It all went great until I tried to update it and "Missing firmware partition" came. Jan 8, 2020 · unable to write to the last block of the device. The error may be caused by a communication or connection issue. "I hope you found a solution that worked for you :) The Content (except music & images) is licensed un Make sure you have gone to Disk Utility's menus View -> Show All Devices. Der Fehler kann durch verschiedene Probleme verursacht werden, und wir werden ihn mit bewährten Lösungen angehen, um Ihnen beim Löschen oder Partitionieren Ihrer Festplatte zu helfen. Dec 19, 2020 · Even with this special USB driver DriveDx may not be able to access the drive's health information because some external drive enclosures block this information. Thank Jan 31, 2023 · unable to read last block of this device cant reset my iMac i want to reset my imac because i have dropped it and a white question mark shows up so i watch youtube videos and they dont work because i cannot erase the drive says "unable to write last block on this device" i need help Apr 4, 2017 · Find support for your internal or external HDDs. Read FAQs for self-service troubleshooting or submit a warranty claim. Today I have the same problem but in Disk Utility, SSD is recognized and shows up in the listed devices but I can’t erase to install new OS-X and when I try to erase the SSD comes up with the error: “Unable to write to the last block of the device“ Error-"Unable to write to the last block of the device. 15 hours ago · ③ Der Löschvorgang ist im Terminal mit "Fehler: -69760: Unable to write to the last block of the device" fehlgeschlagen. This error message when trying to erase an external hard drive, that disappeared after Catalina was installed. Unfortunately I'm unable to format the SSD (in any format), I'm getting "unable to write to last Jul 16, 2020 · Can't to reinstall OS X. If your SSD is connected externally, utilize a different USB port and replace your USB cable or enclosure if necessary. Switching ports and cables resolves this problem. Mojave recognizes the disk but says it's unreadable with the 3 options, from which i chose to initialize. Jan 27, 2026 · The drive's partition map is Master Boot Record and has only one partition. Apr 4, 2017 · Unable to write to the last block of the device WD External and Portable SSD Portable SSD Abhinav_023 April 4, 2017, 3:47pm Feb 17, 2021 · A further comment, please. Unable to write to last block of the device Hi, I am having trouble with my MacBook Air a1465. I also tried to erase with the format APFS and ExFAT and I got the same error. Jan 27, 2026 · Hi there, based on your descriptions and all attempts that you have done to your external drive, I'd like to suggest you go out and buy a new drive to replace the one that notifies you "Unable to write to the last block of the device". This is a tutorial on how to force your hard drive to reformat in MAC OSX high sierra (possibly earlier versions)diskutil listdiskutil unmountDisk force disk This article describes six efficient ways of fixing the “Unable To Write To The Last Block Of The Device -69760” error on a Mac. Dec 2, 2019 · The drive would "format" for a while, then start clicking and eventually fail in Disk Utility with the "unable to write error". : (-69760) operation failed About the hard drive: WD My Passport 2626 Media 2TB Volume type: Uninitialized Writable: No Is case-sensitive: No Volume capacity: 2 000 356 289 472 Available space (Purgeable + Free): 0 Purgeable space: 0 Free Space: 0 Used Space. 2 SSD SHL-R320 (type-c; usb 3. When I connect it to my Mac, it won't mount. " (ref 3rd screenshot) I have tried all other combinations with the same outcome I am stumped. Jun 4, 2022 · unable to write to the last block of the device -69760 I have a new M. 5" external HDD. But it does not work on MACOS. Mar 18, 2020 · Unable to write to last block of the device : (69760) I am unable to erase/format my hdd so that I can reinstall my macOS as it isn’t load up normally anymore. , /dev/diskX where X indicates your device's number or device identifier such as /dev/disk2). Turning it on displays an image of a folder with a question mark inside. If you are still having problems, it’s best to seek help from a professional. Everytime I go to erase I get the same error code for both of them - "unable to write to the last block of the device (-69760)" I have ran DriveDX and from what I can see they're health drives. " Helpful? Please support me on Patreon: / roelvandepaar With thanks & praise to God, and with thanks to the many people who have made Apr 14, 2020 · The idea is to write each block with a zero overwriting whatever was there corrupting it. If an attempt to Erase or Partition an SSD in macOS® returns the error of "Unable to write to the last block of the device," a few different issues could be causing the error. In an attempt to salvage the first disk, I wanted to basically copy/clone the second external drive in its original format and burn it onto the first one that no longer shows a volume. You will get lots of results if you do a web search for "operation failed – unable to write to last block of the device (-69760). Feb 6, 2020 · Error: -69760: Unable to write to the last block of the device". Unable to write the last block of the device Hi, I am having trouble with my 2013 MacBook Air a1465. Mar 2, 2017 · Hi I'm trying to use a samsung 960 pro NVME M. Troubleshooting Steps Follow these steps to troubleshoot and potentially resolve the "Unable to Write to the Last Block of the Device" error: Check Storage Space: Ensure that your device has Apple: Error-"Unable to write to the last block of the device. Looking to fix Unable To Write to the Last Block 3 days ago · Summary: This article helps you tackle the Mac error, "Unable to write to the last block of the device," which you may encounter when erasing or partitioning your internal hard drive or an external disk. 2 SSD in an external PCIE box as a boot drive. Register a product or check your order status; or download device software. Try to use the device within the system if a suitable internal connection is possible. im not sure what it’s os was originally. Sep 12, 2025 · Need to fix Unable To Write to the Last Block of the Device error on Mac? We have several solutions available. Jul 16, 2020 · Boot Question Mark. open terminal and enter the code below, changing disk3 to whatever your device is: Mar 2, 2017 · Hi I'm trying to use a samsung 960 pro NVME M. If I format it on Windows as "exFAT"; it does not work on MacOS. Jun 22, 2020 · Last year I had a problem when it doesn’t recognize the SSD and I changed the HDD cable. Apple: Unusable 2. 1; 16 TB). Feb 6, 2023 · Error-"Unable to write to the last block of the device. (Tried in both Internet Recovery and Recovery HD) I tried erasing the internal drive (drive0) in all possible formats and partition maps as well as secure options, tried to create an image but it always says that it is unable to read last block of device. I tried to format it but failed because it somehow set it self to read only and says it was unable to write to the last block of the device. Keep in mind, this will take a long, long time so if you have a Windows machine handy, it makes sense to first format it there then try again in macOS. Additionally, relocating the Aug 12, 2022 · The disk list should show the device with the volume below it. : 2 000 356 289 472 Owners enabled: No Is encrypted: No Can be verified: No Aug 8, 2013 · Mac says "you've got an iPod that appears to be corrupted" and asks me to restore - upon doing so, I get the message "unable to write to the last block of the device". 1GB for Time Machine, Disk Utility gave me the message “Unable to write to last block of device”. Aug 17, 2018 · You can do this by unmounting the USB drive in Disk Utility and checking the device's name (i. 00 64gb ecc memory) finally and I put it on a Windows 10 (Hp) still to will not format. May 4, 2022 · (unable to write to the last block on this device) I've performed all the usual trouble-shooting procedures (changing the port, changing the connecting cable, changing the OS from Monterey (2021 MacBook 16" ProM1) to High Sierra (2011Mac Pro w/2xXeon 3. It works on Windows without problem. scv vkekbzg sovtnygd bcqk jchltlz nojrl fddol cpuv vddp sordsm