Exact model-family answer directory

Dell XPS 13 9340 troubleshooting

Choose the symptom actually shown by XPS 13 9340. Dell PC family; use the service tag for exact BIOS, drivers, ports and warranty configuration. Error codes remain separate records because the same characters can mean different things on another platform.

won't startbattery drainnot chargingWi-FiBluetoothslow

Reviewed records

16 exact answers

Not sure where the fault is?

Dell · battery drain

Dell XPS 13 9340 battery drains too quickly

For the Dell XPS 13 9340, battery condition, display/radio use, background processes and sleep behavior should be measured.

Open record Dell · Bluetooth

Dell XPS 13 9340 Bluetooth is missing, will not pair or disconnects

For the Dell XPS 13 9340, accessory state, competing hosts, driver/firmware and radio hardware should be isolated.

Open record Dell · camera

Dell XPS 13 9340 camera or microphone is not working in calls

For the Dell XPS 13 9340, privacy permission, physical shutter/mute, one app, device selection and hardware should be separated.

Open record Dell · external monitor

Dell XPS 13 9340 external monitor is not detected or uses the wrong resolution

For the Dell XPS 13 9340, port capability, adapter/cable, display input, driver and bandwidth must align.

Open record Dell · no sound

Dell XPS 13 9340 has no sound or distorted audio

For the Dell XPS 13 9340, output routing, mute/volume, one app, Bluetooth/dock and hardware should be separated.

Open record Dell · slow

Dell XPS 13 9340 is running very slowly

For the Dell XPS 13 9340, cPU, memory, storage, temperature, updates and one process should be measured instead of cleared blindly.

Open record Dell · stuck startup

Dell XPS 13 9340 is stuck at startup, automatic repair or recovery

For the Dell XPS 13 9340, external devices, storage health, encryption/recovery keys and the exact startup stage determine safe action.

Open record Dell · keyboard

Dell XPS 13 9340 keyboard or trackpad is not working correctly

For the Dell XPS 13 9340, one key/region, accessibility settings, debris/liquid, external devices and hardware should be separated.

Open record Dell · update failed

Dell XPS 13 9340 operating-system update will not install

For the Dell XPS 13 9340, eligibility, power, storage, date/time, network and update service should be checked before recovery.

Open record Dell · overheating

Dell XPS 13 9340 runs hot or the fan is loud

For the Dell XPS 13 9340, workload, blocked airflow, firmware and cooling hardware should be separated.

Open record Dell · black screen

Dell XPS 13 9340 screen is black, blank or flickering

For the Dell XPS 13 9340, internal display, brightness/lid state, graphics path and external monitor should be isolated.

Open record Dell · storage full

Dell XPS 13 9340 storage is full or nearly full

For the Dell XPS 13 9340, large known files, snapshots, downloads, app data and system reserve should be measured before deletion.

Open record Dell · USB not recognized

Dell XPS 13 9340 USB or Thunderbolt device is not recognized

For the Dell XPS 13 9340, device power, cable capability, hub/dock, port, permissions and driver should be isolated.

Open record Dell · not charging

Dell XPS 13 9340 will not charge

For the Dell XPS 13 9340, adapter wattage, cable, port/dock, battery temperature and firmware should be separated.

Open record Dell · Wi-Fi

Dell XPS 13 9340 will not connect to Wi-Fi or keeps disconnecting

For the Dell XPS 13 9340, one network, all networks, VPN/security software, driver and radio hardware produce different fixes.

Open record Dell · won't start

Dell XPS 13 9340 will not turn on or start

For the Dell XPS 13 9340, power delivery, battery/charger, display state and startup hardware should be separated before recovery.

Open record

Confirm the model first

Which units this covers, and how to tell yours is one of them

Every answer below is scoped to these model identifiers. A neighbouring model in the same line can use a different part, a different reset sequence or a different radio, so matching the identifier before following a procedure is the step that decides whether the rest of the page applies to you.

Model numbers and patterns: XPS 13 9340
What that covers: Dell PC family; use the service tag for exact BIOS, drivers, ports and warranty configuration.

Published specification

What is true of this model and changes how you fix it

These are the properties that decide which procedure applies. Each is read from the manufacturer’s own published figures for this model, not carried over from a sibling that shares its retail name.

Tier — premium ultrabook (Windows 11): A thin premium 13-inch Windows 11 ultrabook with a minimalist design (capacitive function-row, edge-to-edge keyboard on this generation). Soldered RAM (not upgradeable) is common on XPS 13 — check before planning an upgrade.
Thin-and-light thermals: As a thin ultrabook it can warm and its fan spin up under sustained load, and heavy workloads may throttle — expected for the form factor, not a fault. Great for everyday and office work.
Ports — USB-C only: It is USB-C/Thunderbolt only (no USB-A or HDMI) — you need adapters/dongles or a dock for legacy peripherals, which is by design, not a missing feature.
Power path: Internal or removable battery. Every capability that costs current — night vision, higher stream quality, longer recordings, frequent events — is paid for in runtime, so a change in behaviour after a settings change is usually a power consequence rather than a fault. Cold weather reduces usable capacity sharply.

Where these figures were read. dell.com XPS 13 (9340) (premium ultrabook, Windows 11), read 2026-09-01

Manufacturer support for this product line. Dell Support — Product support. Official Dell service-tag lookup, drivers, diagnostics and manuals.

Exact questions

Questions that only have an answer for the Dell XPS 13 9340

Each answer below uses this model’s own published figures. The same question asked about a different model in the line has a different answer, which is why it is answered here rather than on a general page.

My Dell XPS 13 has no USB-A or HDMI ports.+

Correct — the modern XPS 13 uses only USB-C/Thunderbolt ports to keep it thin, so there is no full-size USB-A, HDMI or SD slot. That is by design, not a fault. Use a USB-C hub/dock or Dell's included/optional adapters to connect USB-A devices, monitors (HDMI/DisplayPort) and wired networking. For a desk, a single USB-C dock adds all the legacy ports and charges the laptop over one cable.

Structured depth, not empty permutations

Every published record carries a direct answer, scope, ordered fixes, risk notes and sources.

Device and manufacturer hubs share a consistent record system, but each answer carries the relevant controls, fault boundaries, consequences and official support entry point for that platform.

See the publication gate