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Lower risk Medical device recall · FDA · Published November 3, 2020

Kowa Retinal Cameras Software Version 10.0.4.0 May Delete Patient Data

Kowa Optimed recalls specific retinal camera software versions that could delete patient information if multiple IDs are deleted simultaneously, causing treatment delays.

🇺🇸 FDA recall #Z-0636-2021Medical deviceKowa ›
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Recalling firmKowa Optimed Inc20001 S Vermont Ave · Torrance, CA 90502-1326
✎ GovInfoNow plain-language explainer

Kowa recalls software version 10.0.4.0 for certain retinal cameras that may delete patient information if multiple IDs are deleted at once. This could delay treatment for patients using the cameras. Read more at govinfonow.com/recall/63989-kowa-retinal-cameras-software-version-10-0-4-0-may.

Source Summary by GovInfoNow · govinfonow.com/recall/63989-kowa-retinal-cameras-software-version-10-0-4-0-may · Updated August 19, 2026 · FDA enforcement record: FDA #Z-0636-2021

Cite this page

“Kowa Retinal Cameras Software Version 10.0.4.0 May Delete Patient Data.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/63989-kowa-retinal-cameras-software-version-10-0-4-0-may. Based on FDA recall #Z-0636-2021 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-0636-2021%22&limit=1).

The FDA announced on November 3, 2020, that Kowa Optimed Inc is recalling Kowa VK-2s software Version 10.0.4.0 installed on Kowa nonmyd WX Retinal Cameras due to a hazard where patient information may be deleted. This error could result in a delay of treatment for patients.

How to tell if you have it

  • Kowa VK-2s software Version 10.0.4.0
  • Product code 04987646809500
  • Serial Numbers: 32168900007, 32168900008, 32168900009, 32168900010, 32168900011, 32168900019, 32168900020, 32168900021, 32168900022, 32168900025, 32168900035, 32168900036, 32168900037, 32168900044, 32168900045, 32169000052, 32169000144, 32169000145, 32169000152, 32169000153, 32169000166, 32169000167, 32169000168

The hazard

According to the FDA, the software distributed with the retinal camera may delete patient information. Specifically, if multiple IDs are deleted at the same time, there is a potential for all patient information to be deleted. This could result in delay of treatment.

How to tell if you have this one

Check if your Kowa nonmyd WX retinal camera has serial numbers listed: 32168900007 through 32169000168. The affected software version is 10.0.4.0.

  • Brand
    Kowa
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Software Version

    Verify your camera's software version by checking the device settings or documentation.

Where it went and when

Where it was distributed

Distributed nationwide; the notice names 8 states.

Alaska: nationwideAKMaine: nationwideMEVermont: nationwideVTNew Hampshire: nationwideNHWashington: named in the noticeWAIdaho: named in the noticeIDMontana: nationwideMTNorth Dakota: nationwideNDMinnesota: nationwideMNIllinois: named in the noticeILWisconsin: nationwideWIMichigan: named in the noticeMINew York: named in the noticeNYRhode Island: nationwideRIMassachusetts: named in the noticeMAOregon: nationwideORNevada: nationwideNVWyoming: nationwideWYSouth Dakota: nationwideSDIowa: nationwideIAIndiana: nationwideINOhio: nationwideOHPennsylvania: nationwidePANew Jersey: nationwideNJConnecticut: named in the noticeCTCalifornia: nationwideCAUtah: nationwideUTColorado: nationwideCONebraska: nationwideNEMissouri: nationwideMOKentucky: nationwideKYWest Virginia: nationwideWVVirginia: nationwideVAMaryland: nationwideMDDelaware: nationwideDEArizona: nationwideAZNew Mexico: nationwideNMKansas: nationwideKSArkansas: nationwideARTennessee: nationwideTNNorth Carolina: nationwideNCSouth Carolina: nationwideSCDistrict of Columbia: nationwideDCOklahoma: nationwideOKLouisiana: nationwideLAMississippi: nationwideMSAlabama: nationwideALGeorgia: nationwideGAHawaii: nationwideHITexas: named in the noticeTXFlorida: nationwideFL

FDA distribution: “US Nationwide distribution including in the states of NY, WA, TX, CT, MA, ID, IL, MI.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Named in the notice: Connecticut, Idaho, Illinois, Massachusetts, Michigan, New York, Texas, Washington.

Recall timeline

FDA terminated this recall 2.1 years after the firm started it.

1. Firm started the recall: Nov 3, 202012. FDA classified it Class II: Dec 17, 202023. Published in FDA’s Enforcement Report: Dec 23, 202034. FDA terminated the recall: Dec 6, 2022420202022
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

✎ GovInfoNow

Questions people ask

How can this affect me?

Deleting multiple patient IDs at once could cause patient information loss, potentially delaying treatment.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-0636-2021 (November 3, 2020) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-0636-2021 to see it in context.
  • Plain-language summary written by qwen3:4b on August 19, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA