While sounds cryptic, it’s likely just a content ID or license reference for a specific map region or feature pack. If you’re not having an error, you can safely ignore it. If you are having an issue, focus on updating your licenses — not the number itself.
Unlike Google Maps or Waze, iGO is an offline-first navigation system with detailed maps, lane assistance, and speed camera alerts, often pre-installed on dedicated PNDs (Portable Navigation Devices).
The string refers to a specific build version of the Nav N Go iGO 8 navigation software, released around May 2010. This particular version was widely known for being pre-installed on various OEM Windows CE-based GPS devices and was a popular choice for aftermarket car head units. Key Details of Version 8.3.4.142975 Release Date: Approximately May 11, 2010.
Nav N Go Igo 834142975 is a top-notch navigation system that offers users a reliable and accurate way to navigate complex road networks. With its extensive map coverage, real-time traffic updates, and advanced features, it is an ideal solution for travelers, commuters, and adventurers alike. Whether you're driving in a familiar or unfamiliar territory, Nav N Go Igo 834142975 is a must-have tool that can help you reach your destination quickly, safely, and efficiently.
: Provides visual and voice-guided directions with features like turn previews, lane information, signposts, and junction views.
Installation typically involves extracting the software archive directly onto an SD card and running the iGO8.exe executable through a file manager like Total Commander CE.
The Kanshudo kanji usefulness rating shows you how useful a kanji is for you to learn.
has a Kanshudo usefulness of , which means it is among the most useful kanji in Japanese.
is one of the 138 kana characters, denoted with a usefulness rating of K. The kana are the most useful characters in Japanese, and we recommend you thoroughly learn all kana before progressing to kanji.
All kanji in our system are rated from 1-8, where 1 is the most useful.
The 2136 Jōyō kanji have usefulness levels from 1 to 5, and are denoted with badges like this:
The 138 kana are rated with usefulness K, and have a badge like this:
The Kanshudo usefulness level shows you how useful a Japanese word is for you to learn.
has a Kanshudo usefulness level of , which means it is among the
most useful words in Japanese.
All words in our system
are rated from 1-12, where 1 is the most useful.
Words with a usefulness level of 9 or better are amongst the most useful 50,000 words in Japanese, and
have a colored badge in search results, eg:
Many useful words have multiple forms, and less common
forms have a badge that looks like this:
The JLPT (Japanese Language Proficiency Test, 日本語能力試験) is the standard test of Japanese language ability for non-Japanese.
would first come up in level
N.
Kanshudo displays a badge indicating which level of the JLPT words, kanji and grammar points might first be used in:
indicates N5 (the first and easiest level)
indicates N1 (the highest and most difficult)
You can use Kanshudo to study for the JLPT. Kanshudo usefulness levels for kanji, words and grammar points map directly to JLPT levels, so your mastery level on Kanshudo is a direct indicator of your readiness for the JLPT exams.
Kanshudo usefulness counts up from 1, whereas the JLPT counts down from 5 - so the first JLPT level, N5, is equivalent to Kanshudo usefulness level .
The JLPT vocabulary lists were compiled by Wikipedia and Tanos from past papers. Sometimes the form listed by the sources is not the most useful form. In case of doubt, we advise you to learn the Kanshudo recommended form. Words that appear in the JLPT lists in a different form are indicated with a lighter colored 'shadow' badge, like this: .