Remote File Transfer¶
The target host needs drivers, scripts, or logs — and you're not there. FlexKVM turns the TF card into a "remote USB drive" or "virtual CD-ROM" for the target host — bidirectional file transfer.
Before You Begin¶
| You need | Notes |
|---|---|
| FlexKVM online with working remote display | → Quick Start |
| TF card (MicroSD) | For storing files to transfer |
| Card reader | To copy files from your computer to the TF card (or upload directly via browser) |
Pick Your Mode¶
| Mode | Target host sees | Best for |
|---|---|---|
| Partition sharing | A USB drive | Any file: driver packages, scripts, firmware, logs |
| File sharing | A CD-ROM | System ISO images, driver disc images |
The two modes are mutually exclusive — only one can be active at a time.
Option 1: Partition Sharing (Transfer Any File)¶
Export an entire TF card partition as a USB storage device. The target host can read all files on it and write to it.
1. Prepare Files¶
Method A: Pre-load from computer (for lots of files or large files)
TF card into computer → format as exFAT → drag files onto it → eject.
Method B: Upload via browser (for a few small files on the fly)
TF card into FlexKVM → mount partition → in the file list, click Upload → select files from your computer.
2. Share to the Target Host¶
FlexKVM top bar → click disk image icon → select TF card partition → click Share.
Verify: The target host's file explorer (Windows) or desktop (macOS) shows a new USB storage device.
If the partition is currently mounted (you can see file list), you need to unmount first, then share.
3. Use on the Target Host¶
- Windows: Automatically assigned a drive letter, appears in File Explorer
- Linux: Auto-mounted to
/media/or/mnt/ - macOS: External disk icon appears on the desktop
Use it like a normal USB drive — copy, paste, open, write.
4. When You're Done¶
- First, on the target host, eject the USB device (right-click → Eject)
- Then go back to FlexKVM's disk image interface and click Unshare
Don't skip step 1. Unsharing without ejecting first may corrupt files.
Full disk sharing, partition mounting, read-only protection, safe removal → Storage Management
Option 2: File Sharing (Transfer ISO Images)¶
Turn a single .iso or .img file into a virtual CD-ROM — the target host sees it as a CD-ROM drive. Use this for installing OS or transferring driver disc images.
1. Prepare the Image File¶
Put the .iso / .img file on the TF card (computer pre-load or browser upload — both work).
2. Mount and Share¶
- TF card into FlexKVM → top bar click disk image icon
- Select partition → click Mount → file list appears
- Check the
.iso/.imgfile to share → click Share File
Verify: The target host shows a CD-ROM device. Windows auto-plays, and BIOS can boot from it.
File format requirements, mount failure troubleshooting → Storage Management
Quick Reference¶
| What you want | Use | What to send |
|---|---|---|
| Install drivers | Partition sharing | Driver installers |
| Send diagnostic scripts | Partition sharing | .bat / .sh / .ps1 |
| Retrieve logs from target host | Partition sharing | Target host writes → FlexKVM downloads |
| Remote OS install | File sharing | ISO system image |
| Driver CD transfer | File sharing | .iso driver disc image |
Next Steps¶
- Install an OS from ISO → Remote OS Install
- Combine with remote power control → Remote Power Control