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Chromebook recovery the security module on this device is not working. When prompted, I placed the USB drive in, which led to a message Recovery results in "security module on this device is not working" , unable to factory reset either I'm trying to recover the OS on the Chromebook in this video im talking about the error message "The Security Module on this device is not working"This is on a acer chromebook, and took multiple restarts Power on the Chrome device and leave it on for 30 seconds. Refer to the following steps to Software Bugs: Occasionally, software updates may introduce bugs that lead to the malfunction of the Security Module. Administrators should contact Power on the Chrome device and leave it on for 30 seconds. ' - Chromebook Community Help Center Community Get started with Chromebook Chromebook Help Center Community Get started with Chromebook Chromebook Privacy Policy Terms of Service Community Policy Community Overview This help content & information General Help Center try to recover os with chromebook recovery utility. get usb downloaded go to plug usb into my samsung chromebook model: SNOW LATITUDEA A-J 4986 and get security module on my chromebook says when I recover it says the security module is not working. Refer to the following steps to use the Erase recovery media function, I'll give you a little bit of backstory. For Chrome OS install issues on SNOW BAR AA-J 0115, ensure the USB flash drive is properly created using Chromebook Recovery Utility. This is our personal Chromebook, but I did use my Workspace login when we Chrome OS Missing or damaged. Thanks Denny. When I attempt to connect the USB drive to the device I get the message "The security module on this device is not working". The error “The security module on this device does not working” indicates that you are using a borrowed Chromebook from the work I have an Asus C302C Chromebook, on which I've gotten the "Chrome OS is missing or damaged" message. Chromebook Recovery Utility Not Working FAQ An Overview of Chromebook Recovery Utility Chromebook Recovery Utility is an embedded Discover effective solutions to resolve the issue of a non-functioning security module on your Chromebook. I am trying to reset my chromebook because it says "chromeOS is missing or damaged". i have done the recovery part as well. Those boards came to us with "Chrome OS is missing or damaged". 30 sec Then turn it off by holding the "power" button down for approx. Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode Help Center Community Get started with Chromebook Chromebook Privacy Policy Terms of Service Community Policy Community Overview This help content & information General Help Center Help Center Community Get started with Chromebook Chromebook Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode Power on the Chrome device and leave it on for 30 seconds. I have tried redoing the image with the recovery I have tried to insert a recovery USB flash drive following the steps provided in Chromebook recovery but as soon as I insert the USB flash drive it displays a message saying that One common issue is knowing the fix to the Security Module Not Working on this device error, which prevents the system from running If you used the correct storage device, but still see this error, the storage device might not be working properly. Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode This help content & How to fix the error "The security module on this device is not working" while inserted an USB key? - Chromebook Community Help Center Community Get started with Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode For older Chromebooks, updates may not be supported and recovery isn't possible. I am working in the service center basically We've got some issues with chromeBooks. Try this - it works to reset the EC security module in some cases. (use a stop watch or watch with a second hand to time) Turn device off. I made a recovery media and slotted it in. It's Samsung. Follow these steps Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode Security Module not working I am trying to restore/recover chrome os but it wont work. Get step-by-step guidance and troubleshooting tips on our website. Important: Recovery permanently erases everything on your If you used the correct storage device, but still see this error, the storage device might not be working properly. When I insert the USB I now get a message saying "The security module on this device is not working" with a Acer Chromebook 15 "The security module on this device is not working. 7 seconds When the Chromebook is off, wait a couple seconds and push “The security module on this device isn't working” First, ask our experts for help: If you use your Chromebook at work or school, contact your administrator. This I used another chromebook with the recovery extension to create a USB. Power on the Chrome device and leave it on for 30 seconds. Verify the recovery image matches the exact model. - Chromebook Community Help Center Community Get started with I then created a recovery media using the Recovery Utility Chrome Extension, however when I boot up my chromebook to reinstall it I get the error "The security module on this device is not working. Yes, it sounds weird, but this is the procedure built into the Chromebook's firmware. If the security module on this device is not working please refer to this url for more information o módulo de segurança neste dispositivo não está funcionando, por favor consulte este URL para mais Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode If you used the correct storage device, but still see this error, the storage device might not be working properly. " - Chromebook Community Help Center Community Get started with Getting the error "The security module on this device is not working” when trying to recover. Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode chrome recovery steps brought me to error: the security module on this device is not working. Refer to the following steps to use the Erase recovery media function, If you used the correct storage device, but still see this error, the storage device might not be working properly. I powered up while Chrome OS Fixed 2 issues: TPM Security Module issue & OS is missing or Damaged + USB Recovery Live! If you used the correct storage device, but still see this error, the storage device might not be working properly. Refer to the following steps to . I tried the TPM error fix by powering on and off 20 I am trying to reset my chromebook because it says "chromeOS is missing or damaged". " - Chromebook Community Help Center Community Get started with Chromebook Chromebook Privacy Policy Power on the Chrome device and leave it on for 30 seconds. I plugged in the recovery USB drive and it showed "The security module on this device isn't working". Refer to the following steps to Try this - it works to reset the EC chip (TPM security module) in many cases. I love helping users solve their issues. have tried power to power on and off every after 30 seconds There is a message saying the "security module on this device isnt working" how do I fix this? I've downloaded the chrome onto a USB and plugged it into my laptop and now this I have tried to insert a recovery USB flash drive following the steps provided in Chromebook recovery but as soon as I insert the USB flash drive it displays a message saying that I was attempting to recover my Chrome OS when I got the security module not working message. Repeat this procedure 20-25 times. When I try to recover it gives me another error message, "The security module on this Help Center Community Get started with Chromebook Chromebook Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode For older Chromebooks, updates may not be supported and recovery isn't possible. So We tried Booting to the recovery console (by pressing ESC + Refresh + Power) and inserting the card started the recovery process, but this failed with another error: “The security module on this I went through the recovery process and once I finished, it said the security Module isn't working and it told me to go to the forums to ask. Refer to the following steps to use the Erase recovery media function, then try creating the Power on the Chrome device and leave it on for 30 seconds. Do I do this with the If you used the correct storage device, but still see this error, the storage device might not be working properly. Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode Try this - it works to reset the EC chip (TPM security module) in many cases. ~ DennyL. Corrupted User Profile: A corrupted user profile can affect Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode This Going to the Chrome OS recovery site gives zero suggestions on how to get past this, nor can I find any other details. I need help. Refer to the following steps to The only fix for "Chrome OS is missing or damaged" error is usually a reimage using a Chromebook recovery USB stick or SD card. Help Center Community Get started with Chromebook Chromebook Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode Power on the Chrome device and leave it on for 30 seconds. I powered up while holding Escape + Refresh + Power key, and it the security module not working on this device when i try to install chrome os on my Samsung chromeook model:XE303C12. Removed USB, turned on and off as noted in this thread, it Try this - it works to reset the EC chip (TPM security module) in many cases. Administrators should contact I've done the reset/reboot 20-30 times on the Chromebook, and it hasn't helped, I'm still getting the "Security Module on this device is not working" error and it is making me EXTREMELY frustrated 'the security module on this device isnt working - tried on and off 30 times solution and didnt work i have downloaded the recovery software onto usb and inserted into laptop then met I tried to recover my chrome book and now it is saying. So can someone please tell me what Try this - it works to reset the EC chip (TPM security module) in many cases. You suggest starting for 30 seconds and then rebooting 20-25 times. My chromebook says its missing os so i followed steps to load os on a flashdrive. OS is missing or damaged / recovery error: "The security module on this device is not working. Attempting to use recovery media shows the message 'The security module on this device is not working' and I have attempted the method of restarting the laptop and leaving it on for 30 secs a Help Center Community Get started with Chromebook Chromebook Privacy Policy Terms of Service Community Policy Community Overview This help content & information General Help Center How to fix the ""The security module on this device is not working" issue? - Chromebook Community Help Center Community Get started with Chromebook Chromebook Privacy Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode My personal Chromebook keeps giving me an error messages saying the OS is damaged. Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode Power on the Chromebook and leave it on for approx. Important: Recovery permanently erases everything on your Chromebook's hard drive, even your Help Center Community Get started with Chromebook Chromebook Privacy Policy Terms of Service Community Policy Community Overview This help content & information General Help Center “The security module on this device isn't working” First, ask our experts for help: If you use your Chromebook at work or school, contact your administrator. " HowTo finish Recovery of Chrome OS w/error: “The security module on this device is not working” I have a need to "Recover Chrome OS" on our Acer Chromebook 315-2HT; the screen says: "The Recovery USB caused "Security module on this device is not working" message to display. It says Security Module on this device is not working. - Chromebook Community Help Center Community Get started with Chromebook security module on this device is not working. Here's These steps often fix stubborn issues with the security module on your Chromebook. If you used the correct storage device, but still see this error, the storage device might not be working properly. Refer to the following steps to use the Erase recovery media function, When I tried recovering my Lenevo 100e Chromebook 2nd Gen MTK, it said "The security module on this device isn't working. The model I own is a SNOW BASINA AA-J 0511. I followed the steps to place the Chrome Recovery Utility on a USB drive, and then Mike's recommendation referring to the full recovery is what's needed for the Security module error. - Chromebook Community Help Center Community Get started with Chromebook When you see The security module on this device is not working error, power off the devices 25-30 times or disconnect the battery. "Security module on this device not working" I followed the steps to place the Chrome Recovery Utility on a USB drive, and then rebooted the Chromebook in recovery mode. While the TPM error can be frustrating, power cycling your Chromebook might clear it quickly. Turn device off. ". however when i put it in it gives me another error saying the security module on this device is not working. - Chromebook Community Help Center Community Get started with Chromebook Chromebook Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode Help Center Community Get started with Chromebook Chromebook ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode Help Center Community Get started with Chromebook Chromebook Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode Help Center Community Get started with Chromebook Chromebook Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode If your device does not have Chrome OS, then also you will encounter the “Chromebook Recovery Utility not working” issue. 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