RICOH IWB Client
v1.4.0 · 24.9 MB · code 57
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File information
UpdatedJan 30, 2026
PublishedJul 19, 2021
Packagejp.co.ricoh.iwb.iwbclient
Versionv1.4.0 (57)
Size24.9 MB
MD5bcb68b11cd3ea270c440cbae1a2547f5
Min SDK24
ABIsarmeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1BF:DA:28:A9:83:CC:4A:8D:8E:67:D7:7B:6C:39:A0:07:D1:E0:3D:7C
SignerCN=ricoh-cps, OU=cps, O=ricoh, L=Chuo-Ku, ST=Tokyo, C=JP
Total downloads10,000
This version10,000
DeveloperRicoh Co., Ltd.
Age ratingEveryone
What's new in v1.4.0
- Image files saved in Google Photo folder cannot be uploaded to IWB remote session.
- IWB client can join in the encrypted IWB remote session.
- Security update
- IWB client can join in the encrypted IWB remote session.
- Security update
Security scan
TRUSTED
- Developer signature verified 2026-01-30
- Signature SHA1 BF:DA:28:A9:83:CC:4A:8D:8E:67:D7:7B:6C:39:A0:07:D1:E0:3D:7C
- File MD5 bcb68b11cd3ea270c440cbae1a2547f5
How to install RICOH IWB Client v1.4.0 on Android 7.0 Nougat+
Takes about 2 minutes. You'll need roughly 24.9 MB of free storage.
- Grab jp.co.ricoh.iwb.iwbclient_57.apk — hit the Download button above (24.9 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 bcb68b11cd3ea270…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find jp.co.ricoh.iwb.iwbclient_57.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 CN=ricoh-cps, OU=cps, O=ricoh, L=Chuo-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 RICOH IWB Client — tap Open on the install screen, or find the RICOH IWB Client icon in your app drawer (this build targets armeabi-v7a/arm64-v8a devices).
Common install errors for RICOH IWB Client
- "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 7.0 Nougat 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 armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.