RISO PRINT-S
vv5.9.2.1 · 87 MB · code 50902001
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File information
UpdatedFeb 3, 2026
PublishedDec 21, 2020
Packagejp.co.riso.smartprint
Versionvv5.9.2.1 (50902001)
Size87 MB
MD58f70a8e83c5fb0e10f2d44b1ff5ddf64
Min SDK28
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA142:C7:F4:B9:AE:94:03:9D:90:8D:AC:03:5F:08:BC:4B:BE:FA:25:75
SignerO=RISO KAGAKU CORPORATION, L=Minato-ku, ST=Tokyo, C=JP
Total downloads10,000
This version10,000
DeveloperRISO KAGAKU CORPORATION
Age ratingEveryone
What's new in vv5.9.2.1
Now available on Android 14.
Security scan
TRUSTED
- Developer signature verified 2026-02-03
- Signature SHA1 42:C7:F4:B9:AE:94:03:9D:90:8D:AC:03:5F:08:BC:4B:BE:FA:25:75
- File MD5 8f70a8e83c5fb0e10f2d44b1ff5ddf64
How to install RISO PRINT-S vv5.9.2.1 on Android 9 Pie+
Takes about 2 minutes. You'll need roughly 87 MB of free storage.
- Grab jp.co.riso.smartprint_50902001.apk — hit the Download button above (87 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 8f70a8e83c5fb0e1…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find jp.co.riso.smartprint_50902001.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read O=RISO KAGAKU CORPORATION, L=Minato-ku, ST=Tokyo, C=JP. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open RISO PRINT-S — tap Open on the install screen, or find the RISO PRINT-S icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for RISO PRINT-S
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 9 Pie or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.