As described at Lenovo official website, Lenovo IdeaPad S340 is 15.6 inch ultraslim laptop powered by Up to 10th Generation Intel Core i5-1035G1 quad-core processor with Integrated Intel UHD 620 Graphics video card.
This Lenovo S340 notebook PC comes with up to 8GB DDR4 2400MHz system memory and up to 256GB PCIe SSD solid state drive to store files, videos, musics, photos, and other documents.
These drivers are compatible with these models : Lenovo IdeaPad S340-15IML, S340-15IWL, S340-15API, 81QF000MUS, 81VW000TUS, 81N8003TUS, 81WW0004US, 81WW0005US, 81N8003SUS, 81QF000AUS, 81QG0007US, 81N8001LUS, and 81QF0005US.

LENOVO IDEAPAD S340 SPECS
PROCESSOR
Up to 10th Generation Intel Core i5-1035G1 Processor (1.0GHz, up to 3.60GHz with Turbo Boost, 6MB Cache, 4 Core)
Up to 8th Generation Intel Core i5-8265U Processor (1.60GHz, up to 3.90GHz with Turbo Boost, 6MB Cache, 4 Core)
OPERATING SYSTEM
Windows 10 Home
DISPLAY
15.6″ HD (1366 x 768) antiglare, touchscreen
15.6″ FHD (1920 x 1080) anti-glare
15.6″ FHD (1920 x 1080) IPS, anti-glare, Multi-touch
MEMORY
Up to 8GB DDR4 2400MHz (1 Soldered, 1 DIMM)
8GB DDR4 2666MHz (1 Soldered, 1 DIMM)
BATTERY
10th Gen processors – Up to 10 hours with rapid charging technology
8th Gen processors – Up to 8 hours
STORAGE
Up to 256GB PCIe SSD
GRAPHICS
Up to Integrated Intel UHD 620 Graphics
AUDIO
Dolby Audio Premium
2 x 2W speakers
NETWORK
802.11 AC (1 x 1)
Bluetooth 4.2
PORTS
2 x USB 3.1 (Gen 1) (1 supports charging)
1 x UBS 3.1 (Gen 1) Type-C
HDMI
4-in-1 SD card reader
Headphone / mic combo
Power connector
KEYBOARD
Backlit Keyboard (select models)
WEBCAM / WEB CAMERA
720p HD with Privacy shutter
PRELOADED SOFTWARE
McAfee LiveSafe (trial)
Lenovo Vantage
Microsoft Office 365 (trial)
Lenovo App Explorer
LinkedIn
Lenovo Utility
DIMENSIONS (W x D x H)
14.1″ x 9.6″ x .7″ / 358 x 245 x 17.9 (mm)
WEIGHT
Starting at 3.96 lbs (1.79 kg)
COLORS
Platinum Grey
Abyss Blue
LENOVO IDEAPAD S340 DRIVERS FOR WINDOWS 10 64 BIT
AUDIO / SOUND
Audio Driver
Version : 6.0.8694.1(ISST 10.23.00.2672)
Release date : 09 Sep 2019
File size : 102.8 MB
File name : ujs301af0a76.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a76.exe
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VIDEO GRAPHICS / DISPLAY / VGA
NVIDIA VGA Driver
Version : 21.20.1.1
Release date : 06 Sep 2019
File size : 4 MB
File name : ujsv01af0a7b.exe
https://download.lenovo.com/consumer/mobiles/ujsv01af0a7b.exe
Intel VGA Driver
Version : 26.20.100.6911
Release date : 09 Sep 2019
File size : 190.2 MB
File name : ujsv01af0a79.exe
https://download.lenovo.com/consumer/mobiles/ujsv01af0a79.exe
CHIPSET
Chipset Driver
Version : 10.1.18019.8144
Release date : 09 Sep 2019
File size : 3.5 MB
File name : ujs301af0a70.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a70.exe
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Intelligent Thermal Solution (ITS) Driver
Version : 1.0.0.22
Release date : 09 Sep 2019
File size : 1.5 MB
File name : h4ln040f08mu.exe
https://download.lenovo.com/consumer/mobiles/h4ln040f08mu.exe
Intel Dynamic Tuning Driver
Version : 8.6.10400.9366
Release date : 09 Sep 2019
File size : 3.4 MB
File name : ujst01af0a74.exe
https://download.lenovo.com/consumer/mobiles/ujst01af0a74.exe
Intel Management Engine Interface (MEI) Driver
Version : 1919.14.0.1269
Release date : 09 Sep 2019
File size : 8.6 MB
File name : ujs301af0a73.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a73.exe
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Cursor Speed Driver
Version : 0.01
Release date : 09 Sep 2019
File size : 509.4 KB
File name : ujs301af0a7m.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a7m.exe
Intel Software Guard Extensions (SGX) Driver
Version : 2.3.100.49813
Release date : 09 Sep 2019
File size : 2.8 MB
File name : ujss01af0a75.exe
https://download.lenovo.com/consumer/mobiles/ujss01af0a75.exe
Intel Serial-IO (SIO) Driver
Version : 30.100.1915.1
Release date : 09 Sep 2019
File size : 691.3 KB
File name : ujs301af0a6y.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a6y.exe
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WEBCAM / WEB CAMERA
Camera Driver
Version : AVC_Chicony 10.0.18362.20098 Azurewave_Bison 5.0.18.46
Release date : 09 Sep 2019
File size : 8.3 MB
File name : ujs301af0a7h.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a7h.exe
CARD READER
Card Reader Driver
Version : RTS5232S 10.0.18362.21317_OZ711LV2-1.1.101.1032
Release date : 09 Sep 2019
File size : 2.5 MB
File name : ujs301af0a7c.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a7c.exe
STORAGE / HARD DRIVE / SSD
Intel Rapid Storage Technology (IRST) Driver
Version : 17.5.0.1017
Release date : 09 Sep 2019
File size : 3 MB
File name : ujs301af0a71.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a71.exe
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WIRELESS LAN WLAN WI-FI NETWORK
Intel WLAN Driver
Version : 21.20.1.1
Release date : 09 Sep 2019
File size : 4 MB
File name : ujsw01af0a7d.exe
https://download.lenovo.com/consumer/mobiles/ujsw01af0a7d.exe
Non-Intel WLAN Driver
Version : NFA435A 12.0.0.835 RTL8821CE_RTL8822BE 2024.0.10.102
Release date : 09 Sep 2019
File size : 4.7 MB
File name : ujs301af0a7e.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a7e.exe
BLUETOOTH
Non-Intel Bluetooth Driver
Version : NFA435A 10.0.0.835 RTL8821CE_RTL8822CE-VS 1.6.1015.3009
Release date : 09 Sep 2019
File size : 1.5 MB
File name : ujs301af0a7g.exe
https://download.lenovo.com/consumer/mobiles/ujs301af0a7g.exe
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Intel Bluetooth Driver
Version : 21.20.0.4
Release date : 09 Sep 2019
File size : 1.1 MB
File name : ujsb01af0a7f.exe
https://download.lenovo.com/consumer/mobiles/ujsb01af0a7f.exe
Bluetooth Swift Pair
Version : 0.02
Release date : 09 Sep 2019
File size : 505.4 KB
File name : ujss01af0a7n.exe
https://download.lenovo.com/consumer/mobiles/ujss01af0a7n.exe
DIAGNOSTIC
Lenovo Diagnostics for Windows 64-bit
Version : v4.31.1
Release date : 05 Sep 2019
File size : 40 MB
File name : ldiag_4.31.1_windows_x64.exe
https://download.lenovo.com/pccbbs/thinkvantage_en/ldiag_4.31.1_windows_x64.exe
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Lenovo Diagnostics User Guide
Version : V4.31
Release date : 10 Sep 2019
File size : 3.74 MB
File name : lenovo_diagnostics_v4.31_user_guide.pdf
https://download.lenovo.com/pccbbs/thinkvantage_en/lenovo_diagnostics_v4.31_user_guide.pdf
POWER MANAGEMENT
Lenovo Energy Management
Version : 15.11.28.192 193 MS signed
Release date : 09 Sep 2019
File size : 1.3 MB
File name : wwe00cae07jw.exe
https://download.lenovo.com/consumer/mobiles/wwe00cae07jw.exe
SOFTWARE & UTILITIES
Lenovo Migration Assistant
Version : 2.0.2.22
Release date : 15 Nov 2019
File size : 50 MB
File name : lma20222.exe
https://download.lenovo.com/consumer/desktop/lma20222.exe
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BIOS
BIOS Update
Version : CRCN10WW
Release date : 06 Sep 2019
File size : 8.87 MB
File name : crcn10ww.exe
https://download.lenovo.com/consumer/mobiles/crcn10ww.exe
BIOS Update Readme
Version : CRCN10WW
Release date : 06 Sep 2019
File size : 3.59 KB
File name : crcn10ww.txt
https://download.lenovo.com/consumer/mobiles/crcn10ww.txt